20226701520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{395671}}^1$

素因数の和:395761

約数の個数: 120

約数和(自身を含む): 68884912512

約数和(自身を除く): 48658210992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 51120, 395671, 791342, 1187013, 1582684, 1978355, 2374026, 3165368, 3561039, 3956710, 4748052, 5935065, 6330736, 7122078, 7913420, 9496104, 11870130, 14244156, 15826840, 17805195, 18992208, 23740260, 28092641, 28488312, 31653680, 35610390, 47480520, 56185282, 56976624, 71220780, 84277923, 94961040, 112370564, 140463205, 142441560, 168555846, 224741128, 252833769, 280926410, 284883120, 337111692, 421389615, 449482256, 505667538, 561852820, 674223384, 842779230, 1011335076, 1123705640, 1264168845, 1348446768, 1685558460, 2022670152, 2247411280, 2528337690, 3371116920, 4045340304, 5056675380, 6742233840, 10113350760, 20226701520]

約数ペア:

[(1, 20226701520), (2, 10113350760), (3, 6742233840), (4, 5056675380), (5, 4045340304), (6, 3371116920), (8, 2528337690), (9, 2247411280), (10, 2022670152), (12, 1685558460), (15, 1348446768), (16, 1264168845), (18, 1123705640), (20, 1011335076), (24, 842779230), (30, 674223384), (36, 561852820), (40, 505667538), (45, 449482256), (48, 421389615), (60, 337111692), (71, 284883120), (72, 280926410), (80, 252833769), (90, 224741128), (120, 168555846), (142, 142441560), (144, 140463205), (180, 112370564), (213, 94961040), (240, 84277923), (284, 71220780), (355, 56976624), (360, 56185282), (426, 47480520), (568, 35610390), (639, 31653680), (710, 28488312), (720, 28092641), (852, 23740260), (1065, 18992208), (1136, 17805195), (1278, 15826840), (1420, 14244156), (1704, 11870130), (2130, 9496104), (2556, 7913420), (2840, 7122078), (3195, 6330736), (3408, 5935065), (4260, 4748052), (5112, 3956710), (5680, 3561039), (6390, 3165368), (8520, 2374026), (10224, 1978355), (12780, 1582684), (17040, 1187013), (25560, 791342), (51120, 395671)]