20278854240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{410171}}^1$

素因数の和:410292

約数の個数: 96

約数和(自身を含む): 64498726656

約数和(自身を除く): 44219872416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 8240, 9888, 12360, 16480, 24720, 49440, 410171, 820342, 1230513, 1640684, 2050855, 2461026, 3281368, 4101710, 4922052, 6152565, 6562736, 8203420, 9844104, 12305130, 13125472, 16406840, 19688208, 24610260, 32813680, 39376416, 42247613, 49220520, 65627360, 84495226, 98441040, 126742839, 168990452, 196882080, 211238065, 253485678, 337980904, 422476130, 506971356, 633714195, 675961808, 844952260, 1013942712, 1267428390, 1351923616, 1689904520, 2027885424, 2534856780, 3379809040, 4055770848, 5069713560, 6759618080, 10139427120, 20278854240]

約数ペア:

[(1, 20278854240), (2, 10139427120), (3, 6759618080), (4, 5069713560), (5, 4055770848), (6, 3379809040), (8, 2534856780), (10, 2027885424), (12, 1689904520), (15, 1351923616), (16, 1267428390), (20, 1013942712), (24, 844952260), (30, 675961808), (32, 633714195), (40, 506971356), (48, 422476130), (60, 337980904), (80, 253485678), (96, 211238065), (103, 196882080), (120, 168990452), (160, 126742839), (206, 98441040), (240, 84495226), (309, 65627360), (412, 49220520), (480, 42247613), (515, 39376416), (618, 32813680), (824, 24610260), (1030, 19688208), (1236, 16406840), (1545, 13125472), (1648, 12305130), (2060, 9844104), (2472, 8203420), (3090, 6562736), (3296, 6152565), (4120, 4922052), (4944, 4101710), (6180, 3281368), (8240, 2461026), (9888, 2050855), (12360, 1640684), (16480, 1230513), (24720, 820342), (49440, 410171)]