208761360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2745

約数の個数: 160

約数和(自身を含む): 721560960

約数和(自身を除く): 512799600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 2693, 3230, 3876, 4080, 4560, 4845, 5168, 5386, 6460, 7752, 8079, 9690, 10772, 12920, 13465, 15504, 16158, 19380, 21544, 25840, 26930, 32316, 38760, 40395, 43088, 45781, 51167, 53860, 64632, 77520, 80790, 91562, 102334, 107720, 129264, 137343, 153501, 161580, 183124, 204668, 215440, 228905, 255835, 274686, 307002, 323160, 366248, 409336, 457810, 511670, 549372, 614004, 646320, 686715, 732496, 767505, 818672, 869839, 915620, 1023340, 1098744, 1228008, 1373430, 1535010, 1739678, 1831240, 2046680, 2197488, 2456016, 2609517, 2746860, 3070020, 3479356, 3662480, 4093360, 4349195, 5219034, 5493720, 6140040, 6958712, 8698390, 10438068, 10987440, 12280080, 13047585, 13917424, 17396780, 20876136, 26095170, 34793560, 41752272, 52190340, 69587120, 104380680, 208761360]

約数ペア:

[(1, 208761360), (2, 104380680), (3, 69587120), (4, 52190340), (5, 41752272), (6, 34793560), (8, 26095170), (10, 20876136), (12, 17396780), (15, 13917424), (16, 13047585), (17, 12280080), (19, 10987440), (20, 10438068), (24, 8698390), (30, 6958712), (34, 6140040), (38, 5493720), (40, 5219034), (48, 4349195), (51, 4093360), (57, 3662480), (60, 3479356), (68, 3070020), (76, 2746860), (80, 2609517), (85, 2456016), (95, 2197488), (102, 2046680), (114, 1831240), (120, 1739678), (136, 1535010), (152, 1373430), (170, 1228008), (190, 1098744), (204, 1023340), (228, 915620), (240, 869839), (255, 818672), (272, 767505), (285, 732496), (304, 686715), (323, 646320), (340, 614004), (380, 549372), (408, 511670), (456, 457810), (510, 409336), (570, 366248), (646, 323160), (680, 307002), (760, 274686), (816, 255835), (912, 228905), (969, 215440), (1020, 204668), (1140, 183124), (1292, 161580), (1360, 153501), (1520, 137343), (1615, 129264), (1938, 107720), (2040, 102334), (2280, 91562), (2584, 80790), (2693, 77520), (3230, 64632), (3876, 53860), (4080, 51167), (4560, 45781), (4845, 43088), (5168, 40395), (5386, 38760), (6460, 32316), (7752, 26930), (8079, 25840), (9690, 21544), (10772, 19380), (12920, 16158), (13465, 15504)]