213135480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25741}}^1$

素因数の和:25781

約数の個数: 96

約数和(自身を含む): 722835360

約数和(自身を除く): 509699880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 25741, 51482, 77223, 102964, 128705, 154446, 205928, 231669, 257410, 308892, 386115, 463338, 514820, 592043, 617784, 772230, 926676, 1029640, 1158345, 1184086, 1544460, 1776129, 1853352, 2316690, 2368172, 2960215, 3088920, 3552258, 4633380, 4736344, 5328387, 5920430, 7104516, 8880645, 9266760, 10656774, 11840860, 14209032, 17761290, 21313548, 23681720, 26641935, 35522580, 42627096, 53283870, 71045160, 106567740, 213135480]

約数ペア:

[(1, 213135480), (2, 106567740), (3, 71045160), (4, 53283870), (5, 42627096), (6, 35522580), (8, 26641935), (9, 23681720), (10, 21313548), (12, 17761290), (15, 14209032), (18, 11840860), (20, 10656774), (23, 9266760), (24, 8880645), (30, 7104516), (36, 5920430), (40, 5328387), (45, 4736344), (46, 4633380), (60, 3552258), (69, 3088920), (72, 2960215), (90, 2368172), (92, 2316690), (115, 1853352), (120, 1776129), (138, 1544460), (180, 1184086), (184, 1158345), (207, 1029640), (230, 926676), (276, 772230), (345, 617784), (360, 592043), (414, 514820), (460, 463338), (552, 386115), (690, 308892), (828, 257410), (920, 231669), (1035, 205928), (1380, 154446), (1656, 128705), (2070, 102964), (2760, 77223), (4140, 51482), (8280, 25741)]