2036992640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1370

約数の個数: 128

約数和(自身を含む): 5091448320

約数和(自身を除く): 3054455680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 248, 310, 320, 332, 415, 496, 620, 640, 664, 830, 992, 1237, 1240, 1328, 1660, 1984, 2474, 2480, 2573, 2656, 3320, 3968, 4948, 4960, 5146, 5312, 6185, 6640, 9896, 9920, 10292, 10624, 12370, 12865, 13280, 19792, 19840, 20584, 24740, 25730, 26560, 38347, 39584, 41168, 49480, 51460, 53120, 76694, 79168, 82336, 98960, 102671, 102920, 153388, 158336, 164672, 191735, 197920, 205342, 205840, 306776, 329344, 383470, 395840, 410684, 411680, 513355, 613552, 766940, 791680, 821368, 823360, 1026710, 1227104, 1533880, 1642736, 1646720, 2053420, 2454208, 3067760, 3182801, 3285472, 4106840, 4908416, 6135520, 6365602, 6570944, 8213680, 12271040, 12731204, 13141888, 15914005, 16427360, 24542080, 25462408, 31828010, 32854720, 50924816, 63656020, 65709440, 101849632, 127312040, 203699264, 254624080, 407398528, 509248160, 1018496320, 2036992640]

約数ペア:

[(1, 2036992640), (2, 1018496320), (4, 509248160), (5, 407398528), (8, 254624080), (10, 203699264), (16, 127312040), (20, 101849632), (31, 65709440), (32, 63656020), (40, 50924816), (62, 32854720), (64, 31828010), (80, 25462408), (83, 24542080), (124, 16427360), (128, 15914005), (155, 13141888), (160, 12731204), (166, 12271040), (248, 8213680), (310, 6570944), (320, 6365602), (332, 6135520), (415, 4908416), (496, 4106840), (620, 3285472), (640, 3182801), (664, 3067760), (830, 2454208), (992, 2053420), (1237, 1646720), (1240, 1642736), (1328, 1533880), (1660, 1227104), (1984, 1026710), (2474, 823360), (2480, 821368), (2573, 791680), (2656, 766940), (3320, 613552), (3968, 513355), (4948, 411680), (4960, 410684), (5146, 395840), (5312, 383470), (6185, 329344), (6640, 306776), (9896, 205840), (9920, 205342), (10292, 197920), (10624, 191735), (12370, 164672), (12865, 158336), (13280, 153388), (19792, 102920), (19840, 102671), (20584, 98960), (24740, 82336), (25730, 79168), (26560, 76694), (38347, 53120), (39584, 51460), (41168, 49480)]