18540204960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{67883}}^1$

素因数の和:68470

約数の個数: 96

約数和(自身を含む): 58505146560

約数和(自身を除く): 39964941600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 569, 1138, 1707, 2276, 2845, 3414, 4552, 5690, 6828, 8535, 9104, 11380, 13656, 17070, 18208, 22760, 27312, 34140, 45520, 54624, 67883, 68280, 91040, 135766, 136560, 203649, 271532, 273120, 339415, 407298, 543064, 678830, 814596, 1018245, 1086128, 1357660, 1629192, 2036490, 2172256, 2715320, 3258384, 4072980, 5430640, 6516768, 8145960, 10861280, 16291920, 32583840, 38625427, 77250854, 115876281, 154501708, 193127135, 231752562, 309003416, 386254270, 463505124, 579381405, 618006832, 772508540, 927010248, 1158762810, 1236013664, 1545017080, 1854020496, 2317525620, 3090034160, 3708040992, 4635051240, 6180068320, 9270102480, 18540204960]

約数ペア:

[(1, 18540204960), (2, 9270102480), (3, 6180068320), (4, 4635051240), (5, 3708040992), (6, 3090034160), (8, 2317525620), (10, 1854020496), (12, 1545017080), (15, 1236013664), (16, 1158762810), (20, 927010248), (24, 772508540), (30, 618006832), (32, 579381405), (40, 463505124), (48, 386254270), (60, 309003416), (80, 231752562), (96, 193127135), (120, 154501708), (160, 115876281), (240, 77250854), (480, 38625427), (569, 32583840), (1138, 16291920), (1707, 10861280), (2276, 8145960), (2845, 6516768), (3414, 5430640), (4552, 4072980), (5690, 3258384), (6828, 2715320), (8535, 2172256), (9104, 2036490), (11380, 1629192), (13656, 1357660), (17070, 1086128), (18208, 1018245), (22760, 814596), (27312, 678830), (34140, 543064), (45520, 407298), (54624, 339415), (67883, 273120), (68280, 271532), (91040, 203649), (135766, 136560)]