20232180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 66777984

約数和(自身を除く): 46545804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 181, 207, 230, 243, 270, 276, 324, 345, 362, 405, 414, 460, 486, 540, 543, 621, 690, 724, 810, 828, 905, 972, 1035, 1086, 1215, 1242, 1380, 1620, 1629, 1810, 1863, 2070, 2172, 2430, 2484, 2715, 3105, 3258, 3620, 3726, 4140, 4163, 4860, 4887, 5430, 5589, 6210, 6516, 7452, 8145, 8326, 9315, 9774, 10860, 11178, 12420, 12489, 14661, 16290, 16652, 18630, 19548, 20815, 22356, 24435, 24978, 27945, 29322, 32580, 37260, 37467, 41630, 43983, 48870, 49956, 55890, 58644, 62445, 73305, 74934, 83260, 87966, 97740, 111780, 112401, 124890, 146610, 149868, 175932, 187335, 219915, 224802, 249780, 293220, 337203, 374670, 439830, 449604, 562005, 674406, 749340, 879660, 1011609, 1124010, 1348812, 1686015, 2023218, 2248020, 3372030, 4046436, 5058045, 6744060, 10116090, 20232180]

約数ペア:

[(1, 20232180), (2, 10116090), (3, 6744060), (4, 5058045), (5, 4046436), (6, 3372030), (9, 2248020), (10, 2023218), (12, 1686015), (15, 1348812), (18, 1124010), (20, 1011609), (23, 879660), (27, 749340), (30, 674406), (36, 562005), (45, 449604), (46, 439830), (54, 374670), (60, 337203), (69, 293220), (81, 249780), (90, 224802), (92, 219915), (108, 187335), (115, 175932), (135, 149868), (138, 146610), (162, 124890), (180, 112401), (181, 111780), (207, 97740), (230, 87966), (243, 83260), (270, 74934), (276, 73305), (324, 62445), (345, 58644), (362, 55890), (405, 49956), (414, 48870), (460, 43983), (486, 41630), (540, 37467), (543, 37260), (621, 32580), (690, 29322), (724, 27945), (810, 24978), (828, 24435), (905, 22356), (972, 20815), (1035, 19548), (1086, 18630), (1215, 16652), (1242, 16290), (1380, 14661), (1620, 12489), (1629, 12420), (1810, 11178), (1863, 10860), (2070, 9774), (2172, 9315), (2430, 8326), (2484, 8145), (2715, 7452), (3105, 6516), (3258, 6210), (3620, 5589), (3726, 5430), (4140, 4887), (4163, 4860)]