187894720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 508479552

約数和(自身を除く): 320584832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 47, 52, 62, 64, 65, 80, 94, 104, 124, 130, 155, 160, 188, 208, 235, 248, 260, 310, 320, 376, 403, 416, 470, 496, 520, 611, 620, 752, 806, 832, 940, 961, 992, 1040, 1222, 1240, 1457, 1504, 1612, 1880, 1922, 1984, 2015, 2080, 2444, 2480, 2914, 3008, 3055, 3224, 3760, 3844, 4030, 4160, 4805, 4888, 4960, 5828, 6110, 6448, 7285, 7520, 7688, 8060, 9610, 9776, 9920, 11656, 12220, 12493, 12896, 14570, 15040, 15376, 16120, 18941, 19220, 19552, 23312, 24440, 24986, 25792, 29140, 30752, 32240, 37882, 38440, 39104, 45167, 46624, 48880, 49972, 58280, 61504, 62465, 64480, 75764, 76880, 90334, 93248, 94705, 97760, 99944, 116560, 124930, 128960, 151528, 153760, 180668, 189410, 195520, 199888, 225835, 233120, 249860, 303056, 307520, 361336, 378820, 399776, 451670, 466240, 499720, 587171, 606112, 722672, 757640, 799552, 903340, 999440, 1174342, 1212224, 1445344, 1515280, 1806680, 1998880, 2348684, 2890688, 2935855, 3030560, 3613360, 3997760, 4697368, 5871710, 6061120, 7226720, 9394736, 11743420, 14453440, 18789472, 23486840, 37578944, 46973680, 93947360, 187894720]

約数ペア:

[(1, 187894720), (2, 93947360), (4, 46973680), (5, 37578944), (8, 23486840), (10, 18789472), (13, 14453440), (16, 11743420), (20, 9394736), (26, 7226720), (31, 6061120), (32, 5871710), (40, 4697368), (47, 3997760), (52, 3613360), (62, 3030560), (64, 2935855), (65, 2890688), (80, 2348684), (94, 1998880), (104, 1806680), (124, 1515280), (130, 1445344), (155, 1212224), (160, 1174342), (188, 999440), (208, 903340), (235, 799552), (248, 757640), (260, 722672), (310, 606112), (320, 587171), (376, 499720), (403, 466240), (416, 451670), (470, 399776), (496, 378820), (520, 361336), (611, 307520), (620, 303056), (752, 249860), (806, 233120), (832, 225835), (940, 199888), (961, 195520), (992, 189410), (1040, 180668), (1222, 153760), (1240, 151528), (1457, 128960), (1504, 124930), (1612, 116560), (1880, 99944), (1922, 97760), (1984, 94705), (2015, 93248), (2080, 90334), (2444, 76880), (2480, 75764), (2914, 64480), (3008, 62465), (3055, 61504), (3224, 58280), (3760, 49972), (3844, 48880), (4030, 46624), (4160, 45167), (4805, 39104), (4888, 38440), (4960, 37882), (5828, 32240), (6110, 30752), (6448, 29140), (7285, 25792), (7520, 24986), (7688, 24440), (8060, 23312), (9610, 19552), (9776, 19220), (9920, 18941), (11656, 16120), (12220, 15376), (12493, 15040), (12896, 14570)]