20100962560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{77359}}^1$

素因数の和:77416

約数の個数: 144

約数和(自身を含む): 56924582400

約数和(自身を除く): 36823619840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1280, 1624, 1792, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 6496, 7424, 8120, 8960, 9280, 12992, 16240, 18560, 25984, 32480, 37120, 51968, 64960, 77359, 129920, 154718, 259840, 309436, 386795, 541513, 618872, 773590, 1083026, 1237744, 1547180, 2166052, 2243411, 2475488, 2707565, 3094360, 4332104, 4486822, 4950976, 5415130, 6188720, 8664208, 8973644, 9901952, 10830260, 11217055, 12377440, 15703877, 17328416, 17947288, 19803904, 21660520, 22434110, 24754880, 31407754, 34656832, 35894576, 43321040, 44868220, 49509760, 62815508, 69313664, 71789152, 78519385, 86642080, 89736440, 99019520, 125631016, 138627328, 143578304, 157038770, 173284160, 179472880, 251262032, 287156608, 314077540, 346568320, 358945760, 502524064, 574313216, 628155080, 693136640, 717891520, 1005048128, 1256310160, 1435783040, 2010096256, 2512620320, 2871566080, 4020192512, 5025240640, 10050481280, 20100962560]

約数ペア:

[(1, 20100962560), (2, 10050481280), (4, 5025240640), (5, 4020192512), (7, 2871566080), (8, 2512620320), (10, 2010096256), (14, 1435783040), (16, 1256310160), (20, 1005048128), (28, 717891520), (29, 693136640), (32, 628155080), (35, 574313216), (40, 502524064), (56, 358945760), (58, 346568320), (64, 314077540), (70, 287156608), (80, 251262032), (112, 179472880), (116, 173284160), (128, 157038770), (140, 143578304), (145, 138627328), (160, 125631016), (203, 99019520), (224, 89736440), (232, 86642080), (256, 78519385), (280, 71789152), (290, 69313664), (320, 62815508), (406, 49509760), (448, 44868220), (464, 43321040), (560, 35894576), (580, 34656832), (640, 31407754), (812, 24754880), (896, 22434110), (928, 21660520), (1015, 19803904), (1120, 17947288), (1160, 17328416), (1280, 15703877), (1624, 12377440), (1792, 11217055), (1856, 10830260), (2030, 9901952), (2240, 8973644), (2320, 8664208), (3248, 6188720), (3712, 5415130), (4060, 4950976), (4480, 4486822), (4640, 4332104), (6496, 3094360), (7424, 2707565), (8120, 2475488), (8960, 2243411), (9280, 2166052), (12992, 1547180), (16240, 1237744), (18560, 1083026), (25984, 773590), (32480, 618872), (37120, 541513), (51968, 386795), (64960, 309436), (77359, 259840), (129920, 154718)]