15319920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 59281920

約数和(自身を除く): 43962000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 829, 840, 880, 924, 1155, 1232, 1320, 1540, 1658, 1680, 1848, 2310, 2487, 2640, 3080, 3316, 3696, 4145, 4620, 4974, 5803, 6160, 6632, 8290, 9119, 9240, 9948, 11606, 12435, 13264, 16580, 17409, 18238, 18480, 19896, 23212, 24870, 27357, 29015, 33160, 34818, 36476, 39792, 45595, 46424, 49740, 54714, 58030, 63833, 66320, 69636, 72952, 87045, 91190, 92848, 99480, 109428, 116060, 127666, 136785, 139272, 145904, 174090, 182380, 191499, 198960, 218856, 232120, 255332, 273570, 278544, 319165, 348180, 364760, 382998, 437712, 464240, 510664, 547140, 638330, 696360, 729520, 765996, 957495, 1021328, 1094280, 1276660, 1392720, 1531992, 1914990, 2188560, 2553320, 3063984, 3829980, 5106640, 7659960, 15319920]

約数ペア:

[(1, 15319920), (2, 7659960), (3, 5106640), (4, 3829980), (5, 3063984), (6, 2553320), (7, 2188560), (8, 1914990), (10, 1531992), (11, 1392720), (12, 1276660), (14, 1094280), (15, 1021328), (16, 957495), (20, 765996), (21, 729520), (22, 696360), (24, 638330), (28, 547140), (30, 510664), (33, 464240), (35, 437712), (40, 382998), (42, 364760), (44, 348180), (48, 319165), (55, 278544), (56, 273570), (60, 255332), (66, 232120), (70, 218856), (77, 198960), (80, 191499), (84, 182380), (88, 174090), (105, 145904), (110, 139272), (112, 136785), (120, 127666), (132, 116060), (140, 109428), (154, 99480), (165, 92848), (168, 91190), (176, 87045), (210, 72952), (220, 69636), (231, 66320), (240, 63833), (264, 58030), (280, 54714), (308, 49740), (330, 46424), (336, 45595), (385, 39792), (420, 36476), (440, 34818), (462, 33160), (528, 29015), (560, 27357), (616, 24870), (660, 23212), (770, 19896), (829, 18480), (840, 18238), (880, 17409), (924, 16580), (1155, 13264), (1232, 12435), (1320, 11606), (1540, 9948), (1658, 9240), (1680, 9119), (1848, 8290), (2310, 6632), (2487, 6160), (2640, 5803), (3080, 4974), (3316, 4620), (3696, 4145)]