12920160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2476

約数の個数: 96

約数和(自身を含む): 44416512

約数和(自身を除く): 31496352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2447, 2640, 4894, 5280, 7341, 9788, 12235, 14682, 19576, 24470, 26917, 29364, 36705, 39152, 48940, 53834, 58728, 73410, 78304, 80751, 97880, 107668, 117456, 134585, 146820, 161502, 195760, 215336, 234912, 269170, 293640, 323004, 391520, 403755, 430672, 538340, 587280, 646008, 807510, 861344, 1076680, 1174560, 1292016, 1615020, 2153360, 2584032, 3230040, 4306720, 6460080, 12920160]

約数ペア:

[(1, 12920160), (2, 6460080), (3, 4306720), (4, 3230040), (5, 2584032), (6, 2153360), (8, 1615020), (10, 1292016), (11, 1174560), (12, 1076680), (15, 861344), (16, 807510), (20, 646008), (22, 587280), (24, 538340), (30, 430672), (32, 403755), (33, 391520), (40, 323004), (44, 293640), (48, 269170), (55, 234912), (60, 215336), (66, 195760), (80, 161502), (88, 146820), (96, 134585), (110, 117456), (120, 107668), (132, 97880), (160, 80751), (165, 78304), (176, 73410), (220, 58728), (240, 53834), (264, 48940), (330, 39152), (352, 36705), (440, 29364), (480, 26917), (528, 24470), (660, 19576), (880, 14682), (1056, 12235), (1320, 9788), (1760, 7341), (2447, 5280), (2640, 4894)]