20403341760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{494267}}^1$

素因数の和:494330

約数の個数: 112

約数和(自身を含む): 66287270016

約数和(自身を除く): 45883928256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 20640, 41280, 494267, 988534, 1482801, 1977068, 2471335, 2965602, 3954136, 4942670, 5931204, 7414005, 7908272, 9885340, 11862408, 14828010, 15816544, 19770680, 21253481, 23724816, 29656020, 31633088, 39541360, 42506962, 47449632, 59312040, 63760443, 79082720, 85013924, 94899264, 106267405, 118624080, 127520886, 158165440, 170027848, 212534810, 237248160, 255041772, 318802215, 340055696, 425069620, 474496320, 510083544, 637604430, 680111392, 850139240, 1020167088, 1275208860, 1360222784, 1700278480, 2040334176, 2550417720, 3400556960, 4080668352, 5100835440, 6801113920, 10201670880, 20403341760]

約数ペア:

[(1, 20403341760), (2, 10201670880), (3, 6801113920), (4, 5100835440), (5, 4080668352), (6, 3400556960), (8, 2550417720), (10, 2040334176), (12, 1700278480), (15, 1360222784), (16, 1275208860), (20, 1020167088), (24, 850139240), (30, 680111392), (32, 637604430), (40, 510083544), (43, 474496320), (48, 425069620), (60, 340055696), (64, 318802215), (80, 255041772), (86, 237248160), (96, 212534810), (120, 170027848), (129, 158165440), (160, 127520886), (172, 118624080), (192, 106267405), (215, 94899264), (240, 85013924), (258, 79082720), (320, 63760443), (344, 59312040), (430, 47449632), (480, 42506962), (516, 39541360), (645, 31633088), (688, 29656020), (860, 23724816), (960, 21253481), (1032, 19770680), (1290, 15816544), (1376, 14828010), (1720, 11862408), (2064, 9885340), (2580, 7908272), (2752, 7414005), (3440, 5931204), (4128, 4942670), (5160, 3954136), (6880, 2965602), (8256, 2471335), (10320, 1977068), (13760, 1482801), (20640, 988534), (41280, 494267)]