19528022220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{1783}}^1$

素因数の和:2184

約数の個数: 192

約数和(自身を含む): 63443036160

約数和(自身を除く): 43915013940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 293, 356, 420, 445, 534, 586, 623, 879, 890, 1068, 1172, 1246, 1335, 1465, 1758, 1780, 1783, 1869, 2051, 2492, 2670, 2930, 3115, 3516, 3566, 3738, 4102, 4395, 5340, 5349, 5860, 6153, 6230, 7132, 7476, 8204, 8790, 8915, 9345, 10255, 10698, 12306, 12460, 12481, 17580, 17830, 18690, 20510, 21396, 24612, 24962, 26077, 26745, 30765, 35660, 37380, 37443, 41020, 49924, 52154, 53490, 61530, 62405, 74886, 78231, 104308, 106980, 123060, 124810, 130385, 149772, 156462, 158687, 182539, 187215, 249620, 260770, 312924, 317374, 365078, 374430, 391155, 476061, 521540, 522419, 547617, 634748, 730156, 748860, 782310, 793435, 912695, 952122, 1044838, 1095234, 1110809, 1564620, 1567257, 1586870, 1825390, 1904244, 2089676, 2190468, 2221618, 2380305, 2612095, 2738085, 3134514, 3173740, 3332427, 3650780, 3656933, 4443236, 4760610, 5224190, 5476170, 5554045, 6269028, 6664854, 7313866, 7836285, 9521220, 10448380, 10952340, 10970799, 11108090, 13329708, 14627732, 15672570, 16662135, 18284665, 21941598, 22216180, 31345140, 33324270, 36569330, 43883196, 46495291, 54853995, 66648540, 73138660, 92990582, 109707990, 139485873, 185981164, 219415980, 232476455, 278971746, 325467037, 464952910, 557943492, 650934074, 697429365, 929905820, 976401111, 1301868148, 1394858730, 1627335185, 1952802222, 2789717460, 3254670370, 3905604444, 4882005555, 6509340740, 9764011110, 19528022220]

約数ペア:

[(1, 19528022220), (2, 9764011110), (3, 6509340740), (4, 4882005555), (5, 3905604444), (6, 3254670370), (7, 2789717460), (10, 1952802222), (12, 1627335185), (14, 1394858730), (15, 1301868148), (20, 976401111), (21, 929905820), (28, 697429365), (30, 650934074), (35, 557943492), (42, 464952910), (60, 325467037), (70, 278971746), (84, 232476455), (89, 219415980), (105, 185981164), (140, 139485873), (178, 109707990), (210, 92990582), (267, 73138660), (293, 66648540), (356, 54853995), (420, 46495291), (445, 43883196), (534, 36569330), (586, 33324270), (623, 31345140), (879, 22216180), (890, 21941598), (1068, 18284665), (1172, 16662135), (1246, 15672570), (1335, 14627732), (1465, 13329708), (1758, 11108090), (1780, 10970799), (1783, 10952340), (1869, 10448380), (2051, 9521220), (2492, 7836285), (2670, 7313866), (2930, 6664854), (3115, 6269028), (3516, 5554045), (3566, 5476170), (3738, 5224190), (4102, 4760610), (4395, 4443236), (5340, 3656933), (5349, 3650780), (5860, 3332427), (6153, 3173740), (6230, 3134514), (7132, 2738085), (7476, 2612095), (8204, 2380305), (8790, 2221618), (8915, 2190468), (9345, 2089676), (10255, 1904244), (10698, 1825390), (12306, 1586870), (12460, 1567257), (12481, 1564620), (17580, 1110809), (17830, 1095234), (18690, 1044838), (20510, 952122), (21396, 912695), (24612, 793435), (24962, 782310), (26077, 748860), (26745, 730156), (30765, 634748), (35660, 547617), (37380, 522419), (37443, 521540), (41020, 476061), (49924, 391155), (52154, 374430), (53490, 365078), (61530, 317374), (62405, 312924), (74886, 260770), (78231, 249620), (104308, 187215), (106980, 182539), (123060, 158687), (124810, 156462), (130385, 149772)]