1638764820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 576

約数和(自身を含む): 6709248000

約数和(自身を除く): 5070483180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 49, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 98, 99, 105, 110, 114, 126, 127, 132, 133, 140, 147, 154, 165, 171, 180, 190, 196, 198, 209, 210, 220, 228, 231, 245, 252, 254, 266, 285, 294, 308, 315, 330, 342, 343, 380, 381, 385, 396, 399, 418, 420, 441, 462, 490, 495, 508, 532, 539, 570, 588, 627, 630, 635, 660, 665, 684, 686, 693, 735, 762, 770, 798, 836, 855, 882, 889, 924, 931, 980, 990, 1029, 1045, 1078, 1140, 1143, 1155, 1197, 1254, 1260, 1270, 1330, 1372, 1386, 1397, 1463, 1470, 1524, 1540, 1596, 1617, 1710, 1715, 1764, 1778, 1862, 1881, 1905, 1980, 1995, 2058, 2090, 2156, 2205, 2286, 2310, 2394, 2413, 2508, 2540, 2660, 2667, 2695, 2772, 2793, 2794, 2926, 2940, 3087, 3135, 3234, 3420, 3430, 3465, 3556, 3724, 3762, 3773, 3810, 3990, 4116, 4180, 4191, 4389, 4410, 4445, 4572, 4620, 4655, 4788, 4826, 4851, 5145, 5334, 5390, 5586, 5588, 5715, 5852, 5985, 6174, 6223, 6270, 6468, 6517, 6860, 6930, 6985, 7239, 7315, 7524, 7546, 7620, 7980, 8001, 8085, 8379, 8382, 8778, 8820, 8890, 9310, 9405, 9652, 9702, 9779, 10241, 10290, 10668, 10780, 11172, 11319, 11430, 11970, 12065, 12348, 12446, 12540, 12573, 13034, 13167, 13335, 13860, 13965, 13970, 14478, 14630, 15092, 15435, 16002, 16170, 16758, 16764, 16891, 17556, 17780, 18620, 18669, 18810, 18865, 19404, 19551, 19558, 20482, 20580, 20955, 21717, 21945, 22638, 22860, 23940, 24130, 24255, 24892, 25146, 26068, 26334, 26543, 26670, 27930, 27940, 28956, 29260, 29337, 30723, 30870, 31115, 32004, 32340, 32585, 33516, 33782, 33957, 36195, 37338, 37620, 37730, 39102, 39116, 40005, 40964, 41895, 41910, 43434, 43561, 43890, 45276, 48260, 48510, 48895, 50292, 50673, 51205, 52668, 53086, 53340, 55860, 56007, 56595, 58653, 58674, 61446, 61740, 62230, 62865, 65170, 65835, 67564, 67914, 68453, 71687, 72390, 74676, 75460, 78204, 79629, 80010, 83790, 83820, 84455, 86868, 87122, 87780, 88011, 92169, 93345, 97020, 97755, 97790, 101346, 102410, 106172, 108585, 112014, 113190, 117306, 117348, 118237, 122892, 124460, 125730, 130340, 130683, 131670, 132715, 135828, 136906, 143374, 144780, 146685, 152019, 153615, 159258, 160020, 167580, 168910, 169785, 174244, 176022, 184338, 185801, 186690, 195510, 195580, 202692, 204820, 205359, 215061, 217170, 217805, 224028, 226380, 234612, 236474, 238887, 251460, 253365, 261366, 263340, 265430, 273812, 280035, 286748, 293265, 293370, 304038, 307230, 318516, 337820, 339570, 342265, 352044, 354711, 358435, 368676, 371602, 373380, 391020, 392049, 398145, 410718, 430122, 434340, 435610, 440055, 460845, 472948, 477774, 479171, 506730, 522732, 530860, 557403, 560070, 586530, 586740, 591185, 608076, 614460, 616077, 645183, 653415, 679140, 684530, 709422, 716870, 743204, 760095, 784098, 796290, 821436, 827659, 860244, 871220, 880110, 921690, 929005, 955548, 958342, 1013460, 1026795, 1064133, 1075305, 1114806, 1120140, 1173060, 1182370, 1194435, 1232154, 1290366, 1300607, 1306830, 1369060, 1418844, 1433740, 1437513, 1520190, 1568196, 1592580, 1655318, 1672209, 1760220, 1773555, 1843380, 1858010, 1916684, 1960245, 2053590, 2128266, 2150610, 2229612, 2364740, 2388870, 2395855, 2464308, 2482977, 2580732, 2601214, 2613660, 2787015, 2875026, 3040380, 3080385, 3225915, 3310636, 3344418, 3547110, 3716020, 3901821, 3920490, 4107180, 4138295, 4256532, 4301220, 4312539, 4777740, 4791710, 4965954, 5202428, 5320665, 5574030, 5750052, 6160770, 6451830, 6503035, 6688836, 7094220, 7187565, 7448931, 7803642, 7840980, 8276590, 8361045, 8625078, 9104249, 9583420, 9931908, 10641330, 11148060, 11705463, 12321540, 12414885, 12903660, 13006070, 14375130, 14897862, 15607284, 16553180, 16722090, 17250156, 18208498, 19509105, 21282660, 21562695, 23410926, 24829770, 26012140, 27312747, 28750260, 29795724, 33444180, 36416996, 37244655, 39018210, 43125390, 45521245, 46821852, 49659540, 54625494, 58527315, 74489310, 78036420, 81938241, 86250780, 91042490, 109250988, 117054630, 136563735, 148978620, 163876482, 182084980, 234109260, 273127470, 327752964, 409691205, 546254940, 819382410, 1638764820]

約数ペア:

[(1, 1638764820), (2, 819382410), (3, 546254940), (4, 409691205), (5, 327752964), (6, 273127470), (7, 234109260), (9, 182084980), (10, 163876482), (11, 148978620), (12, 136563735), (14, 117054630), (15, 109250988), (18, 91042490), (19, 86250780), (20, 81938241), (21, 78036420), (22, 74489310), (28, 58527315), (30, 54625494), (33, 49659540), (35, 46821852), (36, 45521245), (38, 43125390), (42, 39018210), (44, 37244655), (45, 36416996), (49, 33444180), (55, 29795724), (57, 28750260), (60, 27312747), (63, 26012140), (66, 24829770), (70, 23410926), (76, 21562695), (77, 21282660), (84, 19509105), (90, 18208498), (95, 17250156), (98, 16722090), (99, 16553180), (105, 15607284), (110, 14897862), (114, 14375130), (126, 13006070), (127, 12903660), (132, 12414885), (133, 12321540), (140, 11705463), (147, 11148060), (154, 10641330), (165, 9931908), (171, 9583420), (180, 9104249), (190, 8625078), (196, 8361045), (198, 8276590), (209, 7840980), (210, 7803642), (220, 7448931), (228, 7187565), (231, 7094220), (245, 6688836), (252, 6503035), (254, 6451830), (266, 6160770), (285, 5750052), (294, 5574030), (308, 5320665), (315, 5202428), (330, 4965954), (342, 4791710), (343, 4777740), (380, 4312539), (381, 4301220), (385, 4256532), (396, 4138295), (399, 4107180), (418, 3920490), (420, 3901821), (441, 3716020), (462, 3547110), (490, 3344418), (495, 3310636), (508, 3225915), (532, 3080385), (539, 3040380), (570, 2875026), (588, 2787015), (627, 2613660), (630, 2601214), (635, 2580732), (660, 2482977), (665, 2464308), (684, 2395855), (686, 2388870), (693, 2364740), (735, 2229612), (762, 2150610), (770, 2128266), (798, 2053590), (836, 1960245), (855, 1916684), (882, 1858010), (889, 1843380), (924, 1773555), (931, 1760220), (980, 1672209), (990, 1655318), (1029, 1592580), (1045, 1568196), (1078, 1520190), (1140, 1437513), (1143, 1433740), (1155, 1418844), (1197, 1369060), (1254, 1306830), (1260, 1300607), (1270, 1290366), (1330, 1232154), (1372, 1194435), (1386, 1182370), (1397, 1173060), (1463, 1120140), (1470, 1114806), (1524, 1075305), (1540, 1064133), (1596, 1026795), (1617, 1013460), (1710, 958342), (1715, 955548), (1764, 929005), (1778, 921690), (1862, 880110), (1881, 871220), (1905, 860244), (1980, 827659), (1995, 821436), (2058, 796290), (2090, 784098), (2156, 760095), (2205, 743204), (2286, 716870), (2310, 709422), (2394, 684530), (2413, 679140), (2508, 653415), (2540, 645183), (2660, 616077), (2667, 614460), (2695, 608076), (2772, 591185), (2793, 586740), (2794, 586530), (2926, 560070), (2940, 557403), (3087, 530860), (3135, 522732), (3234, 506730), (3420, 479171), (3430, 477774), (3465, 472948), (3556, 460845), (3724, 440055), (3762, 435610), (3773, 434340), (3810, 430122), (3990, 410718), (4116, 398145), (4180, 392049), (4191, 391020), (4389, 373380), (4410, 371602), (4445, 368676), (4572, 358435), (4620, 354711), (4655, 352044), (4788, 342265), (4826, 339570), (4851, 337820), (5145, 318516), (5334, 307230), (5390, 304038), (5586, 293370), (5588, 293265), (5715, 286748), (5852, 280035), (5985, 273812), (6174, 265430), (6223, 263340), (6270, 261366), (6468, 253365), (6517, 251460), (6860, 238887), (6930, 236474), (6985, 234612), (7239, 226380), (7315, 224028), (7524, 217805), (7546, 217170), (7620, 215061), (7980, 205359), (8001, 204820), (8085, 202692), (8379, 195580), (8382, 195510), (8778, 186690), (8820, 185801), (8890, 184338), (9310, 176022), (9405, 174244), (9652, 169785), (9702, 168910), (9779, 167580), (10241, 160020), (10290, 159258), (10668, 153615), (10780, 152019), (11172, 146685), (11319, 144780), (11430, 143374), (11970, 136906), (12065, 135828), (12348, 132715), (12446, 131670), (12540, 130683), (12573, 130340), (13034, 125730), (13167, 124460), (13335, 122892), (13860, 118237), (13965, 117348), (13970, 117306), (14478, 113190), (14630, 112014), (15092, 108585), (15435, 106172), (16002, 102410), (16170, 101346), (16758, 97790), (16764, 97755), (16891, 97020), (17556, 93345), (17780, 92169), (18620, 88011), (18669, 87780), (18810, 87122), (18865, 86868), (19404, 84455), (19551, 83820), (19558, 83790), (20482, 80010), (20580, 79629), (20955, 78204), (21717, 75460), (21945, 74676), (22638, 72390), (22860, 71687), (23940, 68453), (24130, 67914), (24255, 67564), (24892, 65835), (25146, 65170), (26068, 62865), (26334, 62230), (26543, 61740), (26670, 61446), (27930, 58674), (27940, 58653), (28956, 56595), (29260, 56007), (29337, 55860), (30723, 53340), (30870, 53086), (31115, 52668), (32004, 51205), (32340, 50673), (32585, 50292), (33516, 48895), (33782, 48510), (33957, 48260), (36195, 45276), (37338, 43890), (37620, 43561), (37730, 43434), (39102, 41910), (39116, 41895), (40005, 40964)]