18177360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 42890160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 89, 92, 111, 115, 120, 138, 148, 178, 184, 185, 222, 230, 240, 267, 276, 296, 345, 356, 368, 370, 444, 445, 460, 534, 552, 555, 592, 690, 712, 740, 851, 888, 890, 920, 1068, 1104, 1110, 1335, 1380, 1424, 1480, 1702, 1776, 1780, 1840, 2047, 2136, 2220, 2553, 2670, 2760, 2960, 3293, 3404, 3560, 4094, 4255, 4272, 4440, 5106, 5340, 5520, 6141, 6586, 6808, 7120, 8188, 8510, 8880, 9879, 10212, 10235, 10680, 12282, 12765, 13172, 13616, 16376, 16465, 17020, 19758, 20424, 20470, 21360, 24564, 25530, 26344, 30705, 32752, 32930, 34040, 39516, 40848, 40940, 49128, 49395, 51060, 52688, 61410, 65860, 68080, 75739, 79032, 81880, 98256, 98790, 102120, 122820, 131720, 151478, 158064, 163760, 197580, 204240, 227217, 245640, 263440, 302956, 378695, 395160, 454434, 491280, 605912, 757390, 790320, 908868, 1136085, 1211824, 1514780, 1817736, 2272170, 3029560, 3635472, 4544340, 6059120, 9088680, 18177360]

約数ペア:

[(1, 18177360), (2, 9088680), (3, 6059120), (4, 4544340), (5, 3635472), (6, 3029560), (8, 2272170), (10, 1817736), (12, 1514780), (15, 1211824), (16, 1136085), (20, 908868), (23, 790320), (24, 757390), (30, 605912), (37, 491280), (40, 454434), (46, 395160), (48, 378695), (60, 302956), (69, 263440), (74, 245640), (80, 227217), (89, 204240), (92, 197580), (111, 163760), (115, 158064), (120, 151478), (138, 131720), (148, 122820), (178, 102120), (184, 98790), (185, 98256), (222, 81880), (230, 79032), (240, 75739), (267, 68080), (276, 65860), (296, 61410), (345, 52688), (356, 51060), (368, 49395), (370, 49128), (444, 40940), (445, 40848), (460, 39516), (534, 34040), (552, 32930), (555, 32752), (592, 30705), (690, 26344), (712, 25530), (740, 24564), (851, 21360), (888, 20470), (890, 20424), (920, 19758), (1068, 17020), (1104, 16465), (1110, 16376), (1335, 13616), (1380, 13172), (1424, 12765), (1480, 12282), (1702, 10680), (1776, 10235), (1780, 10212), (1840, 9879), (2047, 8880), (2136, 8510), (2220, 8188), (2553, 7120), (2670, 6808), (2760, 6586), (2960, 6141), (3293, 5520), (3404, 5340), (3560, 5106), (4094, 4440), (4255, 4272)]