201250720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3998

約数の個数: 96

約数和(自身を含む): 536699520

約数和(自身を除く): 335448800

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, 3943, 4640, 5104, 6380, 7886, 10208, 12760, 15772, 19715, 25520, 31544, 39430, 43373, 51040, 63088, 78860, 86746, 114347, 126176, 157720, 173492, 216865, 228694, 315440, 346984, 433730, 457388, 571735, 630880, 693968, 867460, 914776, 1143470, 1257817, 1387936, 1734920, 1829552, 2286940, 2515634, 3469840, 3659104, 4573880, 5031268, 6289085, 6939680, 9147760, 10062536, 12578170, 18295520, 20125072, 25156340, 40250144, 50312680, 100625360, 201250720]

約数ペア:

[(1, 201250720), (2, 100625360), (4, 50312680), (5, 40250144), (8, 25156340), (10, 20125072), (11, 18295520), (16, 12578170), (20, 10062536), (22, 9147760), (29, 6939680), (32, 6289085), (40, 5031268), (44, 4573880), (55, 3659104), (58, 3469840), (80, 2515634), (88, 2286940), (110, 1829552), (116, 1734920), (145, 1387936), (160, 1257817), (176, 1143470), (220, 914776), (232, 867460), (290, 693968), (319, 630880), (352, 571735), (440, 457388), (464, 433730), (580, 346984), (638, 315440), (880, 228694), (928, 216865), (1160, 173492), (1276, 157720), (1595, 126176), (1760, 114347), (2320, 86746), (2552, 78860), (3190, 63088), (3943, 51040), (4640, 43373), (5104, 39430), (6380, 31544), (7886, 25520), (10208, 19715), (12760, 15772)]