21479733520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{5119}}^1$

素因数の和:5325

約数の個数: 160

約数和(自身を含む): 58510540800

約数和(自身を除く): 37030807280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 127, 140, 236, 254, 280, 295, 413, 472, 508, 560, 590, 635, 826, 889, 944, 1016, 1180, 1270, 1652, 1778, 2032, 2065, 2360, 2540, 3304, 3556, 4130, 4445, 4720, 5080, 5119, 6608, 7112, 7493, 8260, 8890, 10160, 10238, 14224, 14986, 16520, 17780, 20476, 25595, 29972, 33040, 35560, 35833, 37465, 40952, 51190, 52451, 59944, 71120, 71666, 74930, 81904, 102380, 104902, 119888, 143332, 149860, 179165, 204760, 209804, 262255, 286664, 299720, 302021, 358330, 409520, 419608, 524510, 573328, 599440, 604042, 650113, 716660, 839216, 1049020, 1208084, 1300226, 1433320, 1510105, 2098040, 2114147, 2416168, 2600452, 2866640, 3020210, 3250565, 4196080, 4228294, 4550791, 4832336, 5200904, 6040420, 6501130, 8456588, 9101582, 10401808, 10570735, 12080840, 13002260, 16913176, 18203164, 21141470, 22753955, 24161680, 26004520, 33826352, 36406328, 38356667, 42282940, 45507910, 52009040, 72812656, 76713334, 84565880, 91015820, 153426668, 169131760, 182031640, 191783335, 268496669, 306853336, 364063280, 383566670, 536993338, 613706672, 767133340, 1073986676, 1342483345, 1534266680, 2147973352, 2684966690, 3068533360, 4295946704, 5369933380, 10739866760, 21479733520]

約数ペア:

[(1, 21479733520), (2, 10739866760), (4, 5369933380), (5, 4295946704), (7, 3068533360), (8, 2684966690), (10, 2147973352), (14, 1534266680), (16, 1342483345), (20, 1073986676), (28, 767133340), (35, 613706672), (40, 536993338), (56, 383566670), (59, 364063280), (70, 306853336), (80, 268496669), (112, 191783335), (118, 182031640), (127, 169131760), (140, 153426668), (236, 91015820), (254, 84565880), (280, 76713334), (295, 72812656), (413, 52009040), (472, 45507910), (508, 42282940), (560, 38356667), (590, 36406328), (635, 33826352), (826, 26004520), (889, 24161680), (944, 22753955), (1016, 21141470), (1180, 18203164), (1270, 16913176), (1652, 13002260), (1778, 12080840), (2032, 10570735), (2065, 10401808), (2360, 9101582), (2540, 8456588), (3304, 6501130), (3556, 6040420), (4130, 5200904), (4445, 4832336), (4720, 4550791), (5080, 4228294), (5119, 4196080), (6608, 3250565), (7112, 3020210), (7493, 2866640), (8260, 2600452), (8890, 2416168), (10160, 2114147), (10238, 2098040), (14224, 1510105), (14986, 1433320), (16520, 1300226), (17780, 1208084), (20476, 1049020), (25595, 839216), (29972, 716660), (33040, 650113), (35560, 604042), (35833, 599440), (37465, 573328), (40952, 524510), (51190, 419608), (52451, 409520), (59944, 358330), (71120, 302021), (71666, 299720), (74930, 286664), (81904, 262255), (102380, 209804), (104902, 204760), (119888, 179165), (143332, 149860)]