2080499440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 180

約数和(自身を含む): 5371470936

約数和(自身を除く): 3290971496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 107, 116, 136, 145, 170, 214, 232, 272, 289, 290, 340, 428, 464, 493, 535, 578, 580, 680, 841, 856, 986, 1070, 1156, 1160, 1360, 1445, 1682, 1712, 1819, 1972, 2140, 2312, 2320, 2465, 2890, 3103, 3364, 3638, 3944, 4205, 4280, 4624, 4930, 5780, 6206, 6728, 7276, 7888, 8381, 8410, 8560, 9095, 9860, 11560, 12412, 13456, 14297, 14552, 15515, 16762, 16820, 18190, 19720, 23120, 24824, 28594, 29104, 30923, 31030, 33524, 33640, 36380, 39440, 41905, 49648, 52751, 57188, 61846, 62060, 67048, 67280, 71485, 72760, 83810, 89987, 105502, 114376, 123692, 124120, 134096, 142970, 145520, 154615, 167620, 179974, 211004, 228752, 243049, 247384, 248240, 263755, 285940, 309230, 335240, 359948, 422008, 449935, 486098, 494768, 527510, 571880, 618460, 670480, 719896, 844016, 896767, 899870, 972196, 1055020, 1143760, 1215245, 1236920, 1439792, 1529779, 1793534, 1799740, 1944392, 2110040, 2430490, 2473840, 3059558, 3587068, 3599480, 3888784, 4220080, 4483835, 4860980, 6119116, 7174136, 7198960, 7648895, 8967670, 9721960, 12238232, 14348272, 15297790, 17935340, 19443920, 24476464, 26006243, 30595580, 35870680, 52012486, 61191160, 71741360, 104024972, 122382320, 130031215, 208049944, 260062430, 416099888, 520124860, 1040249720, 2080499440]

約数ペア:

[(1, 2080499440), (2, 1040249720), (4, 520124860), (5, 416099888), (8, 260062430), (10, 208049944), (16, 130031215), (17, 122382320), (20, 104024972), (29, 71741360), (34, 61191160), (40, 52012486), (58, 35870680), (68, 30595580), (80, 26006243), (85, 24476464), (107, 19443920), (116, 17935340), (136, 15297790), (145, 14348272), (170, 12238232), (214, 9721960), (232, 8967670), (272, 7648895), (289, 7198960), (290, 7174136), (340, 6119116), (428, 4860980), (464, 4483835), (493, 4220080), (535, 3888784), (578, 3599480), (580, 3587068), (680, 3059558), (841, 2473840), (856, 2430490), (986, 2110040), (1070, 1944392), (1156, 1799740), (1160, 1793534), (1360, 1529779), (1445, 1439792), (1682, 1236920), (1712, 1215245), (1819, 1143760), (1972, 1055020), (2140, 972196), (2312, 899870), (2320, 896767), (2465, 844016), (2890, 719896), (3103, 670480), (3364, 618460), (3638, 571880), (3944, 527510), (4205, 494768), (4280, 486098), (4624, 449935), (4930, 422008), (5780, 359948), (6206, 335240), (6728, 309230), (7276, 285940), (7888, 263755), (8381, 248240), (8410, 247384), (8560, 243049), (9095, 228752), (9860, 211004), (11560, 179974), (12412, 167620), (13456, 154615), (14297, 145520), (14552, 142970), (15515, 134096), (16762, 124120), (16820, 123692), (18190, 114376), (19720, 105502), (23120, 89987), (24824, 83810), (28594, 72760), (29104, 71485), (30923, 67280), (31030, 67048), (33524, 62060), (33640, 61846), (36380, 57188), (39440, 52751), (41905, 49648)]