204823520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4068

約数の個数: 96

約数和(自身を含む): 546225120

約数和(自身を除く): 341401600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 880, 928, 1160, 1276, 1595, 1760, 2320, 2552, 3190, 4013, 4640, 5104, 6380, 8026, 10208, 12760, 16052, 20065, 25520, 32104, 40130, 44143, 51040, 64208, 80260, 88286, 116377, 128416, 160520, 176572, 220715, 232754, 321040, 353144, 441430, 465508, 581885, 642080, 706288, 882860, 931016, 1163770, 1280147, 1412576, 1765720, 1862032, 2327540, 2560294, 3531440, 3724064, 4655080, 5120588, 6400735, 7062880, 9310160, 10241176, 12801470, 18620320, 20482352, 25602940, 40964704, 51205880, 102411760, 204823520]

約数ペア:

[(1, 204823520), (2, 102411760), (4, 51205880), (5, 40964704), (8, 25602940), (10, 20482352), (11, 18620320), (16, 12801470), (20, 10241176), (22, 9310160), (29, 7062880), (32, 6400735), (40, 5120588), (44, 4655080), (55, 3724064), (58, 3531440), (80, 2560294), (88, 2327540), (110, 1862032), (116, 1765720), (145, 1412576), (160, 1280147), (176, 1163770), (220, 931016), (232, 882860), (290, 706288), (319, 642080), (352, 581885), (440, 465508), (464, 441430), (580, 353144), (638, 321040), (880, 232754), (928, 220715), (1160, 176572), (1276, 160520), (1595, 128416), (1760, 116377), (2320, 88286), (2552, 80260), (3190, 64208), (4013, 51040), (4640, 44143), (5104, 40130), (6380, 32104), (8026, 25520), (10208, 20065), (12760, 16052)]