18907680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3581}}^1$

素因数の和:3610

約数の個数: 96

約数和(自身を含む): 64991808

約数和(自身を除く): 46084128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3581, 5280, 7162, 10743, 14324, 17905, 21486, 28648, 35810, 39391, 42972, 53715, 57296, 71620, 78782, 85944, 107430, 114592, 118173, 143240, 157564, 171888, 196955, 214860, 236346, 286480, 315128, 343776, 393910, 429720, 472692, 572960, 590865, 630256, 787820, 859440, 945384, 1181730, 1260512, 1575640, 1718880, 1890768, 2363460, 3151280, 3781536, 4726920, 6302560, 9453840, 18907680]

約数ペア:

[(1, 18907680), (2, 9453840), (3, 6302560), (4, 4726920), (5, 3781536), (6, 3151280), (8, 2363460), (10, 1890768), (11, 1718880), (12, 1575640), (15, 1260512), (16, 1181730), (20, 945384), (22, 859440), (24, 787820), (30, 630256), (32, 590865), (33, 572960), (40, 472692), (44, 429720), (48, 393910), (55, 343776), (60, 315128), (66, 286480), (80, 236346), (88, 214860), (96, 196955), (110, 171888), (120, 157564), (132, 143240), (160, 118173), (165, 114592), (176, 107430), (220, 85944), (240, 78782), (264, 71620), (330, 57296), (352, 53715), (440, 42972), (480, 39391), (528, 35810), (660, 28648), (880, 21486), (1056, 17905), (1320, 14324), (1760, 10743), (2640, 7162), (3581, 5280)]