21031635240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{997}}^1$

素因数の和:1793

約数の個数: 384

約数和(自身を含む): 85416664320

約数和(自身を除く): 64385029080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 761, 770, 792, 840, 924, 990, 997, 1155, 1260, 1320, 1386, 1522, 1540, 1848, 1980, 1994, 2283, 2310, 2520, 2772, 2991, 3044, 3080, 3465, 3805, 3960, 3988, 4566, 4620, 4985, 5327, 5544, 5982, 6088, 6849, 6930, 6979, 7610, 7976, 8371, 8973, 9132, 9240, 9970, 10654, 10967, 11415, 11964, 13698, 13860, 13958, 14955, 15220, 15981, 16742, 17946, 18264, 19940, 20937, 21308, 21934, 22830, 23928, 25113, 26635, 27396, 27720, 27916, 29910, 30440, 31962, 32901, 33484, 34245, 34895, 35892, 39880, 41855, 41874, 42616, 43868, 44865, 45660, 47943, 50226, 53270, 54792, 54835, 55832, 58597, 59820, 62811, 63924, 65802, 66968, 68490, 69790, 71784, 75339, 76769, 79905, 83710, 83748, 87736, 89730, 91320, 95886, 98703, 100452, 104685, 106540, 109670, 117194, 119640, 125565, 125622, 127848, 131604, 136980, 139580, 150678, 153538, 159810, 164505, 167420, 167496, 175791, 179460, 191772, 197406, 200904, 209370, 213080, 219340, 230307, 234388, 239715, 251130, 251244, 263208, 273960, 279160, 292985, 301356, 307076, 314055, 319620, 329010, 334840, 351582, 358920, 376695, 383544, 383845, 394812, 418740, 438680, 460614, 468776, 479430, 493515, 502260, 502488, 527373, 585970, 602712, 614152, 628110, 639240, 658020, 690921, 703164, 753390, 758717, 767690, 789624, 837480, 878955, 921228, 958860, 987030, 1004520, 1054746, 1151535, 1171940, 1256220, 1316040, 1381842, 1406328, 1506780, 1517434, 1535380, 1757910, 1842456, 1917720, 1974060, 2109492, 2276151, 2303070, 2343880, 2512440, 2636865, 2763684, 3013560, 3034868, 3070760, 3454605, 3515820, 3793585, 3948120, 4218984, 4552302, 4606140, 5273730, 5311019, 5527368, 6069736, 6828453, 6909210, 7031640, 7587170, 8345887, 9104604, 9212280, 10547460, 10622038, 11380755, 13656906, 13818420, 15174340, 15933057, 16691774, 18209208, 21094920, 21244076, 22761510, 25037661, 26555095, 27313812, 27636840, 30348680, 31866114, 33383548, 34142265, 41729435, 42488152, 45523020, 47799171, 50075322, 53110190, 54627624, 58421209, 63732228, 66767096, 68284530, 75112983, 79665285, 83458870, 91046040, 95598342, 100150644, 106220380, 116842418, 125188305, 127464456, 136569060, 150225966, 159330570, 166917740, 175263627, 191196684, 200301288, 212440760, 233684836, 238995855, 250376610, 273138120, 292106045, 300451932, 318661140, 333835480, 350527254, 375564915, 382393368, 467369672, 477991710, 500753220, 525790881, 584212090, 600903864, 637322280, 701054508, 751129830, 876318135, 955983420, 1001506440, 1051581762, 1168424180, 1402109016, 1502259660, 1752636270, 1911966840, 2103163524, 2336848360, 2628954405, 3004519320, 3505272540, 4206327048, 5257908810, 7010545080, 10515817620, 21031635240]

約数ペア:

[(1, 21031635240), (2, 10515817620), (3, 7010545080), (4, 5257908810), (5, 4206327048), (6, 3505272540), (7, 3004519320), (8, 2628954405), (9, 2336848360), (10, 2103163524), (11, 1911966840), (12, 1752636270), (14, 1502259660), (15, 1402109016), (18, 1168424180), (20, 1051581762), (21, 1001506440), (22, 955983420), (24, 876318135), (28, 751129830), (30, 701054508), (33, 637322280), (35, 600903864), (36, 584212090), (40, 525790881), (42, 500753220), (44, 477991710), (45, 467369672), (55, 382393368), (56, 375564915), (60, 350527254), (63, 333835480), (66, 318661140), (70, 300451932), (72, 292106045), (77, 273138120), (84, 250376610), (88, 238995855), (90, 233684836), (99, 212440760), (105, 200301288), (110, 191196684), (120, 175263627), (126, 166917740), (132, 159330570), (140, 150225966), (154, 136569060), (165, 127464456), (168, 125188305), (180, 116842418), (198, 106220380), (210, 100150644), (220, 95598342), (231, 91046040), (252, 83458870), (264, 79665285), (280, 75112983), (308, 68284530), (315, 66767096), (330, 63732228), (360, 58421209), (385, 54627624), (396, 53110190), (420, 50075322), (440, 47799171), (462, 45523020), (495, 42488152), (504, 41729435), (616, 34142265), (630, 33383548), (660, 31866114), (693, 30348680), (761, 27636840), (770, 27313812), (792, 26555095), (840, 25037661), (924, 22761510), (990, 21244076), (997, 21094920), (1155, 18209208), (1260, 16691774), (1320, 15933057), (1386, 15174340), (1522, 13818420), (1540, 13656906), (1848, 11380755), (1980, 10622038), (1994, 10547460), (2283, 9212280), (2310, 9104604), (2520, 8345887), (2772, 7587170), (2991, 7031640), (3044, 6909210), (3080, 6828453), (3465, 6069736), (3805, 5527368), (3960, 5311019), (3988, 5273730), (4566, 4606140), (4620, 4552302), (4985, 4218984), (5327, 3948120), (5544, 3793585), (5982, 3515820), (6088, 3454605), (6849, 3070760), (6930, 3034868), (6979, 3013560), (7610, 2763684), (7976, 2636865), (8371, 2512440), (8973, 2343880), (9132, 2303070), (9240, 2276151), (9970, 2109492), (10654, 1974060), (10967, 1917720), (11415, 1842456), (11964, 1757910), (13698, 1535380), (13860, 1517434), (13958, 1506780), (14955, 1406328), (15220, 1381842), (15981, 1316040), (16742, 1256220), (17946, 1171940), (18264, 1151535), (19940, 1054746), (20937, 1004520), (21308, 987030), (21934, 958860), (22830, 921228), (23928, 878955), (25113, 837480), (26635, 789624), (27396, 767690), (27720, 758717), (27916, 753390), (29910, 703164), (30440, 690921), (31962, 658020), (32901, 639240), (33484, 628110), (34245, 614152), (34895, 602712), (35892, 585970), (39880, 527373), (41855, 502488), (41874, 502260), (42616, 493515), (43868, 479430), (44865, 468776), (45660, 460614), (47943, 438680), (50226, 418740), (53270, 394812), (54792, 383845), (54835, 383544), (55832, 376695), (58597, 358920), (59820, 351582), (62811, 334840), (63924, 329010), (65802, 319620), (66968, 314055), (68490, 307076), (69790, 301356), (71784, 292985), (75339, 279160), (76769, 273960), (79905, 263208), (83710, 251244), (83748, 251130), (87736, 239715), (89730, 234388), (91320, 230307), (95886, 219340), (98703, 213080), (100452, 209370), (104685, 200904), (106540, 197406), (109670, 191772), (117194, 179460), (119640, 175791), (125565, 167496), (125622, 167420), (127848, 164505), (131604, 159810), (136980, 153538), (139580, 150678)]