101681920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 265638240

約数和(自身を除く): 163956320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 113, 128, 148, 152, 160, 185, 190, 226, 256, 296, 304, 320, 370, 380, 452, 565, 592, 608, 640, 703, 740, 760, 904, 1130, 1184, 1216, 1280, 1406, 1480, 1520, 1808, 2147, 2260, 2368, 2432, 2812, 2960, 3040, 3515, 3616, 4181, 4294, 4520, 4736, 4864, 5624, 5920, 6080, 7030, 7232, 8362, 8588, 9040, 9472, 10735, 11248, 11840, 12160, 14060, 14464, 16724, 17176, 18080, 20905, 21470, 22496, 23680, 24320, 28120, 28928, 33448, 34352, 36160, 41810, 42940, 44992, 47360, 56240, 66896, 68704, 72320, 79439, 83620, 85880, 89984, 112480, 133792, 137408, 144640, 158878, 167240, 171760, 179968, 224960, 267584, 274816, 317756, 334480, 343520, 397195, 449920, 535168, 549632, 635512, 668960, 687040, 794390, 899840, 1070336, 1271024, 1337920, 1374080, 1588780, 2542048, 2675840, 2748160, 3177560, 5084096, 5351680, 6355120, 10168192, 12710240, 20336384, 25420480, 50840960, 101681920]

約数ペア:

[(1, 101681920), (2, 50840960), (4, 25420480), (5, 20336384), (8, 12710240), (10, 10168192), (16, 6355120), (19, 5351680), (20, 5084096), (32, 3177560), (37, 2748160), (38, 2675840), (40, 2542048), (64, 1588780), (74, 1374080), (76, 1337920), (80, 1271024), (95, 1070336), (113, 899840), (128, 794390), (148, 687040), (152, 668960), (160, 635512), (185, 549632), (190, 535168), (226, 449920), (256, 397195), (296, 343520), (304, 334480), (320, 317756), (370, 274816), (380, 267584), (452, 224960), (565, 179968), (592, 171760), (608, 167240), (640, 158878), (703, 144640), (740, 137408), (760, 133792), (904, 112480), (1130, 89984), (1184, 85880), (1216, 83620), (1280, 79439), (1406, 72320), (1480, 68704), (1520, 66896), (1808, 56240), (2147, 47360), (2260, 44992), (2368, 42940), (2432, 41810), (2812, 36160), (2960, 34352), (3040, 33448), (3515, 28928), (3616, 28120), (4181, 24320), (4294, 23680), (4520, 22496), (4736, 21470), (4864, 20905), (5624, 18080), (5920, 17176), (6080, 16724), (7030, 14464), (7232, 14060), (8362, 12160), (8588, 11840), (9040, 11248), (9472, 10735)]