21455788200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 768

約数和(自身を含む): 87217274880

約数和(自身を除く): 65761486680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 31, 33, 35, 40, 42, 44, 50, 55, 56, 60, 62, 66, 70, 71, 75, 77, 84, 88, 93, 100, 105, 110, 120, 124, 132, 140, 142, 150, 154, 155, 165, 168, 175, 186, 200, 210, 211, 213, 217, 220, 231, 248, 264, 275, 280, 284, 300, 308, 310, 330, 341, 350, 355, 372, 385, 420, 422, 426, 434, 440, 462, 465, 497, 525, 550, 568, 600, 616, 620, 633, 651, 660, 682, 700, 710, 744, 770, 775, 781, 825, 840, 844, 852, 868, 924, 930, 994, 1023, 1050, 1055, 1065, 1085, 1100, 1155, 1240, 1266, 1302, 1320, 1364, 1400, 1420, 1477, 1491, 1540, 1550, 1562, 1650, 1688, 1704, 1705, 1736, 1775, 1848, 1860, 1925, 1988, 2046, 2100, 2110, 2130, 2170, 2200, 2201, 2310, 2321, 2325, 2343, 2387, 2485, 2532, 2604, 2728, 2840, 2954, 2982, 3080, 3100, 3124, 3165, 3255, 3300, 3410, 3550, 3720, 3850, 3905, 3976, 4092, 4200, 4220, 4260, 4340, 4402, 4431, 4620, 4642, 4650, 4686, 4774, 4970, 5064, 5115, 5208, 5275, 5325, 5425, 5467, 5775, 5908, 5964, 6200, 6248, 6330, 6510, 6541, 6600, 6603, 6820, 6963, 7100, 7161, 7385, 7455, 7700, 7810, 8184, 8440, 8520, 8525, 8680, 8804, 8862, 9240, 9284, 9300, 9372, 9548, 9940, 10230, 10550, 10650, 10850, 10934, 11005, 11550, 11605, 11715, 11816, 11928, 11935, 12425, 12660, 13020, 13082, 13206, 13640, 13926, 14200, 14322, 14770, 14910, 14981, 15400, 15407, 15620, 15825, 16247, 16275, 16401, 17050, 17608, 17724, 18568, 18600, 18744, 19096, 19525, 19623, 19880, 20460, 21100, 21300, 21700, 21868, 22010, 22155, 23100, 23210, 23430, 23870, 24211, 24850, 25320, 25575, 26040, 26164, 26412, 27335, 27852, 28644, 29540, 29820, 29962, 30814, 31240, 31650, 32494, 32550, 32705, 32802, 33015, 34100, 34815, 35448, 35805, 36925, 37275, 39050, 39246, 40920, 42200, 42600, 43400, 43736, 44020, 44310, 44943, 45787, 46200, 46221, 46420, 46860, 47740, 48422, 48741, 49700, 51150, 52328, 52824, 54670, 55025, 55704, 57288, 58025, 58575, 59080, 59640, 59675, 59924, 61628, 63300, 64988, 65100, 65410, 65604, 66030, 68200, 69630, 71610, 71951, 72633, 73850, 74550, 74905, 77035, 78100, 78492, 81235, 82005, 88040, 88620, 89886, 91574, 92442, 92840, 93720, 95480, 96844, 97482, 98115, 99400, 102300, 104867, 109340, 110050, 110775, 116050, 117150, 119350, 119848, 121055, 123256, 126600, 129976, 130200, 130820, 131208, 132060, 136675, 137361, 139260, 143220, 143902, 145266, 147700, 149100, 149810, 154070, 156200, 156984, 162470, 163525, 164010, 164791, 165075, 169477, 174075, 177240, 179025, 179772, 183148, 184884, 193688, 194964, 196230, 204600, 209734, 215853, 218680, 220100, 221550, 224715, 228935, 231105, 232100, 234300, 238700, 242110, 243705, 261640, 264120, 273350, 274722, 278520, 286440, 287804, 290532, 295400, 298200, 299620, 308140, 314601, 324940, 327050, 328020, 329582, 330150, 338954, 348150, 358050, 359544, 359755, 363165, 366296, 369768, 374525, 385175, 389928, 392460, 406175, 410025, 419468, 431706, 440200, 443100, 449430, 457870, 462210, 464200, 464411, 468600, 477400, 484220, 487410, 490575, 494373, 503657, 508431, 524335, 546700, 549444, 575608, 581064, 599240, 605275, 616280, 629202, 649880, 654100, 656040, 659164, 660300, 677908, 686805, 696300, 716100, 719510, 726330, 749050, 770350, 784920, 812350, 820050, 823955, 838936, 847385, 863412, 886200, 898860, 915740, 924420, 928822, 968440, 974820, 981150, 988746, 1007314, 1016862, 1048670, 1079265, 1093400, 1098888, 1123575, 1144675, 1153537, 1155525, 1210550, 1218525, 1258404, 1308200, 1318328, 1320600, 1355816, 1373610, 1392600, 1393233, 1432200, 1439020, 1452660, 1498100, 1510971, 1540700, 1573005, 1624700, 1640100, 1647910, 1694770, 1726824, 1797720, 1798775, 1815825, 1831480, 1848840, 1857644, 1949640, 1962300, 1977492, 2014628, 2033724, 2097340, 2158530, 2247150, 2289350, 2307074, 2311050, 2322055, 2421100, 2437050, 2471865, 2516808, 2518285, 2542155, 2621675, 2747220, 2786466, 2878040, 2905320, 2996200, 3021942, 3081400, 3146010, 3249400, 3250877, 3280200, 3295820, 3389540, 3434025, 3460611, 3597550, 3631650, 3715288, 3924600, 3954984, 4029256, 4067448, 4119775, 4194680, 4236925, 4317060, 4494300, 4578700, 4614148, 4622100, 4644110, 4842200, 4874100, 4943730, 5036570, 5084310, 5108521, 5243350, 5396325, 5494440, 5572932, 5767685, 6043884, 6292020, 6501754, 6591640, 6779080, 6868050, 6921222, 6966165, 7195100, 7263300, 7554855, 7865025, 8239550, 8473850, 8634120, 8988600, 9157400, 9228296, 9244200, 9288220, 9748200, 9752631, 9887460, 10073140, 10168620, 10217042, 10486700, 10792650, 11145864, 11535370, 11610275, 12087768, 12359325, 12584040, 12591425, 12710775, 13003508, 13736100, 13842444, 13932330, 14390200, 14526600, 15109710, 15325563, 15730050, 16254385, 16479100, 16947700, 17303055, 18576440, 19505262, 19774920, 20146280, 20337240, 20434084, 20973400, 21585300, 23070740, 23220550, 24718650, 25182850, 25421550, 25542605, 26007016, 27472200, 27684888, 27864660, 28838425, 30219420, 30651126, 31460100, 32508770, 32958200, 33895400, 34606110, 34830825, 35759647, 37774275, 39010524, 40868168, 43170600, 46141480, 46441100, 48763155, 49437300, 50365700, 50843100, 51085210, 55729320, 57676850, 60438840, 61302252, 62920200, 65017540, 69212220, 69661650, 71519294, 75548550, 76627815, 78021048, 81271925, 86515275, 92882200, 97526310, 98874600, 100731400, 101686200, 102170420, 107278941, 115353700, 122604504, 127713025, 130035080, 138424440, 139323300, 143038588, 151097100, 153255630, 162543850, 173030550, 178798235, 195052620, 204340840, 214557882, 230707400, 243815775, 255426050, 278646600, 286077176, 302194200, 306511260, 325087700, 346061100, 357596470, 383139075, 390105240, 429115764, 487631550, 510852100, 536394705, 613022520, 650175400, 692122200, 715192940, 766278150, 858231528, 893991175, 975263100, 1021704200, 1072789410, 1430385880, 1532556300, 1787982350, 1950526200, 2145578820, 2681973525, 3065112600, 3575964700, 4291157640, 5363947050, 7151929400, 10727894100, 21455788200]

約数ペア:

[(1, 21455788200), (2, 10727894100), (3, 7151929400), (4, 5363947050), (5, 4291157640), (6, 3575964700), (7, 3065112600), (8, 2681973525), (10, 2145578820), (11, 1950526200), (12, 1787982350), (14, 1532556300), (15, 1430385880), (20, 1072789410), (21, 1021704200), (22, 975263100), (24, 893991175), (25, 858231528), (28, 766278150), (30, 715192940), (31, 692122200), (33, 650175400), (35, 613022520), (40, 536394705), (42, 510852100), (44, 487631550), (50, 429115764), (55, 390105240), (56, 383139075), (60, 357596470), (62, 346061100), (66, 325087700), (70, 306511260), (71, 302194200), (75, 286077176), (77, 278646600), (84, 255426050), (88, 243815775), (93, 230707400), (100, 214557882), (105, 204340840), (110, 195052620), (120, 178798235), (124, 173030550), (132, 162543850), (140, 153255630), (142, 151097100), (150, 143038588), (154, 139323300), (155, 138424440), (165, 130035080), (168, 127713025), (175, 122604504), (186, 115353700), (200, 107278941), (210, 102170420), (211, 101686200), (213, 100731400), (217, 98874600), (220, 97526310), (231, 92882200), (248, 86515275), (264, 81271925), (275, 78021048), (280, 76627815), (284, 75548550), (300, 71519294), (308, 69661650), (310, 69212220), (330, 65017540), (341, 62920200), (350, 61302252), (355, 60438840), (372, 57676850), (385, 55729320), (420, 51085210), (422, 50843100), (426, 50365700), (434, 49437300), (440, 48763155), (462, 46441100), (465, 46141480), (497, 43170600), (525, 40868168), (550, 39010524), (568, 37774275), (600, 35759647), (616, 34830825), (620, 34606110), (633, 33895400), (651, 32958200), (660, 32508770), (682, 31460100), (700, 30651126), (710, 30219420), (744, 28838425), (770, 27864660), (775, 27684888), (781, 27472200), (825, 26007016), (840, 25542605), (844, 25421550), (852, 25182850), (868, 24718650), (924, 23220550), (930, 23070740), (994, 21585300), (1023, 20973400), (1050, 20434084), (1055, 20337240), (1065, 20146280), (1085, 19774920), (1100, 19505262), (1155, 18576440), (1240, 17303055), (1266, 16947700), (1302, 16479100), (1320, 16254385), (1364, 15730050), (1400, 15325563), (1420, 15109710), (1477, 14526600), (1491, 14390200), (1540, 13932330), (1550, 13842444), (1562, 13736100), (1650, 13003508), (1688, 12710775), (1704, 12591425), (1705, 12584040), (1736, 12359325), (1775, 12087768), (1848, 11610275), (1860, 11535370), (1925, 11145864), (1988, 10792650), (2046, 10486700), (2100, 10217042), (2110, 10168620), (2130, 10073140), (2170, 9887460), (2200, 9752631), (2201, 9748200), (2310, 9288220), (2321, 9244200), (2325, 9228296), (2343, 9157400), (2387, 8988600), (2485, 8634120), (2532, 8473850), (2604, 8239550), (2728, 7865025), (2840, 7554855), (2954, 7263300), (2982, 7195100), (3080, 6966165), (3100, 6921222), (3124, 6868050), (3165, 6779080), (3255, 6591640), (3300, 6501754), (3410, 6292020), (3550, 6043884), (3720, 5767685), (3850, 5572932), (3905, 5494440), (3976, 5396325), (4092, 5243350), (4200, 5108521), (4220, 5084310), (4260, 5036570), (4340, 4943730), (4402, 4874100), (4431, 4842200), (4620, 4644110), (4642, 4622100), (4650, 4614148), (4686, 4578700), (4774, 4494300), (4970, 4317060), (5064, 4236925), (5115, 4194680), (5208, 4119775), (5275, 4067448), (5325, 4029256), (5425, 3954984), (5467, 3924600), (5775, 3715288), (5908, 3631650), (5964, 3597550), (6200, 3460611), (6248, 3434025), (6330, 3389540), (6510, 3295820), (6541, 3280200), (6600, 3250877), (6603, 3249400), (6820, 3146010), (6963, 3081400), (7100, 3021942), (7161, 2996200), (7385, 2905320), (7455, 2878040), (7700, 2786466), (7810, 2747220), (8184, 2621675), (8440, 2542155), (8520, 2518285), (8525, 2516808), (8680, 2471865), (8804, 2437050), (8862, 2421100), (9240, 2322055), (9284, 2311050), (9300, 2307074), (9372, 2289350), (9548, 2247150), (9940, 2158530), (10230, 2097340), (10550, 2033724), (10650, 2014628), (10850, 1977492), (10934, 1962300), (11005, 1949640), (11550, 1857644), (11605, 1848840), (11715, 1831480), (11816, 1815825), (11928, 1798775), (11935, 1797720), (12425, 1726824), (12660, 1694770), (13020, 1647910), (13082, 1640100), (13206, 1624700), (13640, 1573005), (13926, 1540700), (14200, 1510971), (14322, 1498100), (14770, 1452660), (14910, 1439020), (14981, 1432200), (15400, 1393233), (15407, 1392600), (15620, 1373610), (15825, 1355816), (16247, 1320600), (16275, 1318328), (16401, 1308200), (17050, 1258404), (17608, 1218525), (17724, 1210550), (18568, 1155525), (18600, 1153537), (18744, 1144675), (19096, 1123575), (19525, 1098888), (19623, 1093400), (19880, 1079265), (20460, 1048670), (21100, 1016862), (21300, 1007314), (21700, 988746), (21868, 981150), (22010, 974820), (22155, 968440), (23100, 928822), (23210, 924420), (23430, 915740), (23870, 898860), (24211, 886200), (24850, 863412), (25320, 847385), (25575, 838936), (26040, 823955), (26164, 820050), (26412, 812350), (27335, 784920), (27852, 770350), (28644, 749050), (29540, 726330), (29820, 719510), (29962, 716100), (30814, 696300), (31240, 686805), (31650, 677908), (32494, 660300), (32550, 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(78492, 273350), (81235, 264120), (82005, 261640), (88040, 243705), (88620, 242110), (89886, 238700), (91574, 234300), (92442, 232100), (92840, 231105), (93720, 228935), (95480, 224715), (96844, 221550), (97482, 220100), (98115, 218680), (99400, 215853), (102300, 209734), (104867, 204600), (109340, 196230), (110050, 194964), (110775, 193688), (116050, 184884), (117150, 183148), (119350, 179772), (119848, 179025), (121055, 177240), (123256, 174075), (126600, 169477), (129976, 165075), (130200, 164791), (130820, 164010), (131208, 163525), (132060, 162470), (136675, 156984), (137361, 156200), (139260, 154070), (143220, 149810), (143902, 149100), (145266, 147700)]