2047420160

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2618

約数の個数: 144

約数和(自身を含む): 5335134336

約数和(自身を除く): 3287714176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 256, 272, 296, 320, 340, 370, 544, 592, 629, 640, 680, 740, 1088, 1184, 1258, 1280, 1360, 1480, 2176, 2368, 2516, 2543, 2720, 2960, 3145, 4352, 4736, 5032, 5086, 5440, 5920, 6290, 9472, 10064, 10172, 10880, 11840, 12580, 12715, 20128, 20344, 21760, 23680, 25160, 25430, 40256, 40688, 43231, 47360, 50320, 50860, 80512, 81376, 86462, 94091, 100640, 101720, 161024, 162752, 172924, 188182, 201280, 203440, 216155, 325504, 345848, 376364, 402560, 406880, 432310, 470455, 651008, 691696, 752728, 805120, 813760, 864620, 940910, 1383392, 1505456, 1599547, 1627520, 1729240, 1881820, 2766784, 3010912, 3199094, 3255040, 3458480, 3763640, 5533568, 6021824, 6398188, 6916960, 7527280, 7997735, 11067136, 12043648, 12796376, 13833920, 15054560, 15995470, 24087296, 25592752, 27667840, 30109120, 31990940, 51185504, 55335680, 60218240, 63981880, 102371008, 120436480, 127963760, 204742016, 255927520, 409484032, 511855040, 1023710080, 2047420160]

約数ペア:

[(1, 2047420160), (2, 1023710080), (4, 511855040), (5, 409484032), (8, 255927520), (10, 204742016), (16, 127963760), (17, 120436480), (20, 102371008), (32, 63981880), (34, 60218240), (37, 55335680), (40, 51185504), (64, 31990940), (68, 30109120), (74, 27667840), (80, 25592752), (85, 24087296), (128, 15995470), (136, 15054560), (148, 13833920), (160, 12796376), (170, 12043648), (185, 11067136), (256, 7997735), (272, 7527280), (296, 6916960), (320, 6398188), (340, 6021824), (370, 5533568), (544, 3763640), (592, 3458480), (629, 3255040), (640, 3199094), (680, 3010912), (740, 2766784), (1088, 1881820), (1184, 1729240), (1258, 1627520), (1280, 1599547), (1360, 1505456), (1480, 1383392), (2176, 940910), (2368, 864620), (2516, 813760), (2543, 805120), (2720, 752728), (2960, 691696), (3145, 651008), (4352, 470455), (4736, 432310), (5032, 406880), (5086, 402560), (5440, 376364), (5920, 345848), (6290, 325504), (9472, 216155), (10064, 203440), (10172, 201280), (10880, 188182), (11840, 172924), (12580, 162752), (12715, 161024), (20128, 101720), (20344, 100640), (21760, 94091), (23680, 86462), (25160, 81376), (25430, 80512), (40256, 50860), (40688, 50320), (43231, 47360)]