163396920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20323}}^1$

素因数の和:20404

約数の個数: 64

約数和(自身を含む): 497531520

約数和(自身を除く): 334134600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 20323, 40646, 60969, 81292, 101615, 121938, 162584, 203230, 243876, 304845, 406460, 487752, 609690, 812920, 1219380, 1361641, 2438760, 2723282, 4084923, 5446564, 6808205, 8169846, 10893128, 13616410, 16339692, 20424615, 27232820, 32679384, 40849230, 54465640, 81698460, 163396920]

約数ペア:

[(1, 163396920), (2, 81698460), (3, 54465640), (4, 40849230), (5, 32679384), (6, 27232820), (8, 20424615), (10, 16339692), (12, 13616410), (15, 10893128), (20, 8169846), (24, 6808205), (30, 5446564), (40, 4084923), (60, 2723282), (67, 2438760), (120, 1361641), (134, 1219380), (201, 812920), (268, 609690), (335, 487752), (402, 406460), (536, 304845), (670, 243876), (804, 203230), (1005, 162584), (1340, 121938), (1608, 101615), (2010, 81292), (2680, 60969), (4020, 40646), (8040, 20323)]