200738320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 486419760

約数和(自身を除く): 285681440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 584, 592, 730, 740, 929, 1168, 1460, 1480, 1858, 2701, 2920, 2960, 3716, 4645, 5402, 5840, 7432, 9290, 10804, 13505, 14864, 18580, 21608, 27010, 34373, 37160, 43216, 54020, 67817, 68746, 74320, 108040, 135634, 137492, 171865, 216080, 271268, 274984, 339085, 343730, 542536, 549968, 678170, 687460, 1085072, 1356340, 1374920, 2509229, 2712680, 2749840, 5018458, 5425360, 10036916, 12546145, 20073832, 25092290, 40147664, 50184580, 100369160, 200738320]

約数ペア:

[(1, 200738320), (2, 100369160), (4, 50184580), (5, 40147664), (8, 25092290), (10, 20073832), (16, 12546145), (20, 10036916), (37, 5425360), (40, 5018458), (73, 2749840), (74, 2712680), (80, 2509229), (146, 1374920), (148, 1356340), (185, 1085072), (292, 687460), (296, 678170), (365, 549968), (370, 542536), (584, 343730), (592, 339085), (730, 274984), (740, 271268), (929, 216080), (1168, 171865), (1460, 137492), (1480, 135634), (1858, 108040), (2701, 74320), (2920, 68746), (2960, 67817), (3716, 54020), (4645, 43216), (5402, 37160), (5840, 34373), (7432, 27010), (9290, 21608), (10804, 18580), (13505, 14864)]