201378320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 569963520

約数和(自身を除く): 368585200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 260, 286, 290, 319, 377, 440, 464, 520, 572, 580, 607, 638, 715, 754, 880, 1040, 1144, 1160, 1214, 1276, 1430, 1508, 1595, 1885, 2288, 2320, 2428, 2552, 2860, 3016, 3035, 3190, 3770, 4147, 4856, 5104, 5720, 6032, 6070, 6380, 6677, 7540, 7891, 8294, 9712, 11440, 12140, 12760, 13354, 15080, 15782, 16588, 17603, 20735, 24280, 25520, 26708, 30160, 31564, 33176, 33385, 35206, 39455, 41470, 48560, 53416, 63128, 66352, 66770, 70412, 78910, 82940, 86801, 88015, 106832, 126256, 133540, 140824, 157820, 165880, 173602, 176030, 193633, 228839, 267080, 281648, 315640, 331760, 347204, 352060, 387266, 434005, 457678, 534160, 631280, 694408, 704120, 774532, 868010, 915356, 968165, 1144195, 1388816, 1408240, 1549064, 1736020, 1830712, 1936330, 2288390, 2517229, 3098128, 3472040, 3661424, 3872660, 4576780, 5034458, 6944080, 7745320, 9153560, 10068916, 12586145, 15490640, 18307120, 20137832, 25172290, 40275664, 50344580, 100689160, 201378320]

約数ペア:

[(1, 201378320), (2, 100689160), (4, 50344580), (5, 40275664), (8, 25172290), (10, 20137832), (11, 18307120), (13, 15490640), (16, 12586145), (20, 10068916), (22, 9153560), (26, 7745320), (29, 6944080), (40, 5034458), (44, 4576780), (52, 3872660), (55, 3661424), (58, 3472040), (65, 3098128), (80, 2517229), (88, 2288390), (104, 1936330), (110, 1830712), (116, 1736020), (130, 1549064), (143, 1408240), (145, 1388816), (176, 1144195), (208, 968165), (220, 915356), (232, 868010), (260, 774532), (286, 704120), (290, 694408), (319, 631280), (377, 534160), (440, 457678), (464, 434005), (520, 387266), (572, 352060), (580, 347204), (607, 331760), (638, 315640), (715, 281648), (754, 267080), (880, 228839), (1040, 193633), (1144, 176030), (1160, 173602), (1214, 165880), (1276, 157820), (1430, 140824), (1508, 133540), (1595, 126256), (1885, 106832), (2288, 88015), (2320, 86801), (2428, 82940), (2552, 78910), (2860, 70412), (3016, 66770), (3035, 66352), (3190, 63128), (3770, 53416), (4147, 48560), (4856, 41470), (5104, 39455), (5720, 35206), (6032, 33385), (6070, 33176), (6380, 31564), (6677, 30160), (7540, 26708), (7891, 25520), (8294, 24280), (9712, 20735), (11440, 17603), (12140, 16588), (12760, 15782), (13354, 15080)]