210268240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1749

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 427190960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1547, 1699, 1768, 1820, 1904, 2210, 2380, 3094, 3398, 3536, 3640, 4420, 4760, 6188, 6796, 7280, 7735, 8495, 8840, 9520, 11893, 12376, 13592, 15470, 16990, 17680, 22087, 23786, 24752, 27184, 28883, 30940, 33980, 44174, 47572, 57766, 59465, 61880, 67960, 88348, 95144, 110435, 115532, 118930, 123760, 135920, 144415, 154609, 176696, 190288, 202181, 220870, 231064, 237860, 288830, 309218, 353392, 375479, 404362, 441740, 462128, 475720, 577660, 618436, 750958, 773045, 808724, 883480, 951440, 1010905, 1155320, 1236872, 1501916, 1546090, 1617448, 1766960, 1877395, 2021810, 2310640, 2473744, 2628353, 3003832, 3092180, 3234896, 3754790, 4043620, 5256706, 6007664, 6184360, 7509580, 8087240, 10513412, 12368720, 13141765, 15019160, 16174480, 21026824, 26283530, 30038320, 42053648, 52567060, 105134120, 210268240]

約数ペア:

[(1, 210268240), (2, 105134120), (4, 52567060), (5, 42053648), (7, 30038320), (8, 26283530), (10, 21026824), (13, 16174480), (14, 15019160), (16, 13141765), (17, 12368720), (20, 10513412), (26, 8087240), (28, 7509580), (34, 6184360), (35, 6007664), (40, 5256706), (52, 4043620), (56, 3754790), (65, 3234896), (68, 3092180), (70, 3003832), (80, 2628353), (85, 2473744), (91, 2310640), (104, 2021810), (112, 1877395), (119, 1766960), (130, 1617448), (136, 1546090), (140, 1501916), (170, 1236872), (182, 1155320), (208, 1010905), (221, 951440), (238, 883480), (260, 808724), (272, 773045), (280, 750958), (340, 618436), (364, 577660), (442, 475720), (455, 462128), (476, 441740), (520, 404362), (560, 375479), (595, 353392), (680, 309218), (728, 288830), (884, 237860), (910, 231064), (952, 220870), (1040, 202181), (1105, 190288), (1190, 176696), (1360, 154609), (1456, 144415), (1547, 135920), (1699, 123760), (1768, 118930), (1820, 115532), (1904, 110435), (2210, 95144), (2380, 88348), (3094, 67960), (3398, 61880), (3536, 59465), (3640, 57766), (4420, 47572), (4760, 44174), (6188, 33980), (6796, 30940), (7280, 28883), (7735, 27184), (8495, 24752), (8840, 23786), (9520, 22087), (11893, 17680), (12376, 16990), (13592, 15470)]