20164028160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276371}}^1$

素因数の和:276414

約数の個数: 144

約数和(自身を含む): 67788524160

約数和(自身を除く): 47624496000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 36480, 72960, 276371, 552742, 829113, 1105484, 1381855, 1658226, 2210968, 2763710, 3316452, 4145565, 4421936, 5251049, 5527420, 6632904, 8291130, 8843872, 10502098, 11054840, 13265808, 15753147, 16582260, 17687744, 21004196, 22109680, 26255245, 26531616, 31506294, 33164520, 35375488, 42008392, 44219360, 52510490, 53063232, 63012588, 66329040, 70750976, 78765735, 84016784, 88438720, 105020980, 106126464, 126025176, 132658080, 157531470, 168033568, 176877440, 210041960, 212252928, 252050352, 265316160, 315062940, 336067136, 353754880, 420083920, 504100704, 530632320, 630125880, 672134272, 840167840, 1008201408, 1061264640, 1260251760, 1344268544, 1680335680, 2016402816, 2520503520, 3360671360, 4032805632, 5041007040, 6721342720, 10082014080, 20164028160]

約数ペア:

[(1, 20164028160), (2, 10082014080), (3, 6721342720), (4, 5041007040), (5, 4032805632), (6, 3360671360), (8, 2520503520), (10, 2016402816), (12, 1680335680), (15, 1344268544), (16, 1260251760), (19, 1061264640), (20, 1008201408), (24, 840167840), (30, 672134272), (32, 630125880), (38, 530632320), (40, 504100704), (48, 420083920), (57, 353754880), (60, 336067136), (64, 315062940), (76, 265316160), (80, 252050352), (95, 212252928), (96, 210041960), (114, 176877440), (120, 168033568), (128, 157531470), (152, 132658080), (160, 126025176), (190, 106126464), (192, 105020980), (228, 88438720), (240, 84016784), (256, 78765735), (285, 70750976), (304, 66329040), (320, 63012588), (380, 53063232), (384, 52510490), (456, 44219360), (480, 42008392), (570, 35375488), (608, 33164520), (640, 31506294), (760, 26531616), (768, 26255245), (912, 22109680), (960, 21004196), (1140, 17687744), (1216, 16582260), (1280, 15753147), (1520, 13265808), (1824, 11054840), (1920, 10502098), (2280, 8843872), (2432, 8291130), (3040, 6632904), (3648, 5527420), (3840, 5251049), (4560, 4421936), (4864, 4145565), (6080, 3316452), (7296, 2763710), (9120, 2210968), (12160, 1658226), (14592, 1381855), (18240, 1105484), (24320, 829113), (36480, 552742), (72960, 276371)]