21492583560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{3259}}^1$

素因数の和:5900

約数の個数: 192

約数和(自身を含む): 79884604800

約数和(自身を除く): 58392021240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 2617, 3259, 5234, 6518, 7851, 9777, 10468, 13036, 13085, 15702, 16295, 18319, 19554, 20936, 22813, 23553, 26072, 26170, 29331, 31404, 32590, 36638, 39108, 39255, 45626, 47106, 48885, 52340, 54957, 58662, 62808, 65180, 68439, 73276, 78216, 78510, 91252, 91595, 94212, 97770, 104680, 109914, 114065, 117324, 117765, 130360, 136878, 146552, 146655, 157020, 164871, 182504, 183190, 188424, 195540, 205317, 219828, 228130, 234648, 235530, 273756, 274785, 293310, 314040, 329742, 342195, 366380, 391080, 410634, 439656, 456260, 471060, 547512, 549570, 586620, 659484, 684390, 732760, 821268, 824355, 912520, 942120, 1026585, 1099140, 1173240, 1318968, 1368780, 1642536, 1648710, 2053170, 2198280, 2737560, 3297420, 4106340, 6594840, 8212680, 8528803, 17057606, 25586409, 34115212, 42644015, 51172818, 59701621, 68230424, 76759227, 85288030, 102345636, 119403242, 127932045, 153518454, 170576060, 179104863, 204691272, 238806484, 255864090, 298508105, 307036908, 341152120, 358209726, 383796135, 477612968, 511728180, 537314589, 597016210, 614073816, 716419452, 767592270, 895524315, 1023456360, 1074629178, 1194032420, 1432838904, 1535184540, 1791048630, 2149258356, 2388064840, 2686572945, 3070369080, 3582097260, 4298516712, 5373145890, 7164194520, 10746291780, 21492583560]

約数ペア:

[(1, 21492583560), (2, 10746291780), (3, 7164194520), (4, 5373145890), (5, 4298516712), (6, 3582097260), (7, 3070369080), (8, 2686572945), (9, 2388064840), (10, 2149258356), (12, 1791048630), (14, 1535184540), (15, 1432838904), (18, 1194032420), (20, 1074629178), (21, 1023456360), (24, 895524315), (28, 767592270), (30, 716419452), (35, 614073816), (36, 597016210), (40, 537314589), (42, 511728180), (45, 477612968), (56, 383796135), (60, 358209726), (63, 341152120), (70, 307036908), (72, 298508105), (84, 255864090), (90, 238806484), (105, 204691272), (120, 179104863), (126, 170576060), (140, 153518454), (168, 127932045), (180, 119403242), (210, 102345636), (252, 85288030), (280, 76759227), (315, 68230424), (360, 59701621), (420, 51172818), (504, 42644015), (630, 34115212), (840, 25586409), (1260, 17057606), (2520, 8528803), (2617, 8212680), (3259, 6594840), (5234, 4106340), (6518, 3297420), (7851, 2737560), (9777, 2198280), (10468, 2053170), (13036, 1648710), (13085, 1642536), (15702, 1368780), (16295, 1318968), (18319, 1173240), (19554, 1099140), (20936, 1026585), (22813, 942120), (23553, 912520), (26072, 824355), (26170, 821268), (29331, 732760), (31404, 684390), (32590, 659484), (36638, 586620), (39108, 549570), (39255, 547512), (45626, 471060), (47106, 456260), (48885, 439656), (52340, 410634), (54957, 391080), (58662, 366380), (62808, 342195), (65180, 329742), (68439, 314040), (73276, 293310), (78216, 274785), (78510, 273756), (91252, 235530), (91595, 234648), (94212, 228130), (97770, 219828), (104680, 205317), (109914, 195540), (114065, 188424), (117324, 183190), (117765, 182504), (130360, 164871), (136878, 157020), (146552, 146655)]