20888948820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1102

約数の個数: 192

約数和(自身を含む): 61834752000

約数和(自身を除く): 40945803180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 59, 60, 87, 116, 118, 145, 174, 177, 236, 283, 290, 295, 348, 354, 435, 566, 580, 590, 708, 719, 849, 870, 885, 1132, 1180, 1415, 1438, 1698, 1711, 1740, 1770, 2157, 2830, 2876, 3396, 3422, 3540, 3595, 4245, 4314, 5133, 5660, 6844, 7190, 8207, 8490, 8555, 8628, 10266, 10785, 14380, 16414, 16697, 16980, 17110, 20532, 20851, 21570, 24621, 25665, 32828, 33394, 34220, 41035, 41702, 42421, 43140, 49242, 50091, 51330, 62553, 66788, 82070, 83404, 83485, 84842, 98484, 100182, 102660, 104255, 123105, 125106, 127263, 164140, 166970, 169684, 200364, 203477, 208510, 212105, 246210, 250212, 250455, 254526, 312765, 333940, 406954, 417020, 424210, 484213, 492420, 500910, 509052, 610431, 625530, 636315, 813908, 848420, 968426, 1001820, 1017385, 1220862, 1230209, 1251060, 1272630, 1452639, 1936852, 2034770, 2421065, 2441724, 2460418, 2545260, 2905278, 3052155, 3690627, 4069540, 4842130, 4920836, 5810556, 5900833, 6104310, 6151045, 7263195, 7381254, 9684260, 11801666, 12005143, 12208620, 12302090, 14526390, 14762508, 17702499, 18453135, 23603332, 24010286, 24604180, 29052780, 29504165, 35404998, 36015429, 36906270, 48020572, 59008330, 60025715, 70809996, 72030858, 73812540, 88512495, 118016660, 120051430, 144061716, 177024990, 180077145, 240102860, 348149147, 354049980, 360154290, 696298294, 720308580, 1044447441, 1392596588, 1740745735, 2088894882, 3481491470, 4177789764, 5222237205, 6962982940, 10444474410, 20888948820]

約数ペア:

[(1, 20888948820), (2, 10444474410), (3, 6962982940), (4, 5222237205), (5, 4177789764), (6, 3481491470), (10, 2088894882), (12, 1740745735), (15, 1392596588), (20, 1044447441), (29, 720308580), (30, 696298294), (58, 360154290), (59, 354049980), (60, 348149147), (87, 240102860), (116, 180077145), (118, 177024990), (145, 144061716), (174, 120051430), (177, 118016660), (236, 88512495), (283, 73812540), (290, 72030858), (295, 70809996), (348, 60025715), (354, 59008330), (435, 48020572), (566, 36906270), (580, 36015429), (590, 35404998), (708, 29504165), (719, 29052780), (849, 24604180), (870, 24010286), (885, 23603332), (1132, 18453135), (1180, 17702499), (1415, 14762508), (1438, 14526390), (1698, 12302090), (1711, 12208620), (1740, 12005143), (1770, 11801666), (2157, 9684260), (2830, 7381254), (2876, 7263195), (3396, 6151045), (3422, 6104310), (3540, 5900833), (3595, 5810556), (4245, 4920836), (4314, 4842130), (5133, 4069540), (5660, 3690627), (6844, 3052155), (7190, 2905278), (8207, 2545260), (8490, 2460418), (8555, 2441724), (8628, 2421065), (10266, 2034770), (10785, 1936852), (14380, 1452639), (16414, 1272630), (16697, 1251060), (16980, 1230209), (17110, 1220862), (20532, 1017385), (20851, 1001820), (21570, 968426), (24621, 848420), (25665, 813908), (32828, 636315), (33394, 625530), (34220, 610431), (41035, 509052), (41702, 500910), (42421, 492420), (43140, 484213), (49242, 424210), (50091, 417020), (51330, 406954), (62553, 333940), (66788, 312765), (82070, 254526), (83404, 250455), (83485, 250212), (84842, 246210), (98484, 212105), (100182, 208510), (102660, 203477), (104255, 200364), (123105, 169684), (125106, 166970), (127263, 164140)]