223448360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 331758040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 71, 76, 82, 95, 101, 142, 152, 164, 190, 202, 205, 284, 328, 355, 380, 404, 410, 505, 568, 710, 760, 779, 808, 820, 1010, 1349, 1420, 1558, 1640, 1919, 2020, 2698, 2840, 2911, 3116, 3838, 3895, 4040, 4141, 5396, 5822, 6232, 6745, 7171, 7676, 7790, 8282, 9595, 10792, 11644, 13490, 14342, 14555, 15352, 15580, 16564, 19190, 20705, 23288, 26980, 28684, 29110, 31160, 33128, 35855, 38380, 41410, 53960, 55309, 57368, 58220, 71710, 76760, 78679, 82820, 110618, 116440, 136249, 143420, 157358, 165640, 221236, 272498, 276545, 286840, 294011, 314716, 393395, 442472, 544996, 553090, 588022, 629432, 681245, 786790, 1089992, 1106180, 1176044, 1362490, 1470055, 1573580, 2212360, 2352088, 2724980, 2940110, 3147160, 5449960, 5586209, 5880220, 11172418, 11760440, 22344836, 27931045, 44689672, 55862090, 111724180, 223448360]

約数ペア:

[(1, 223448360), (2, 111724180), (4, 55862090), (5, 44689672), (8, 27931045), (10, 22344836), (19, 11760440), (20, 11172418), (38, 5880220), (40, 5586209), (41, 5449960), (71, 3147160), (76, 2940110), (82, 2724980), (95, 2352088), (101, 2212360), (142, 1573580), (152, 1470055), (164, 1362490), (190, 1176044), (202, 1106180), (205, 1089992), (284, 786790), (328, 681245), (355, 629432), (380, 588022), (404, 553090), (410, 544996), (505, 442472), (568, 393395), (710, 314716), (760, 294011), (779, 286840), (808, 276545), (820, 272498), (1010, 221236), (1349, 165640), (1420, 157358), (1558, 143420), (1640, 136249), (1919, 116440), (2020, 110618), (2698, 82820), (2840, 78679), (2911, 76760), (3116, 71710), (3838, 58220), (3895, 57368), (4040, 55309), (4141, 53960), (5396, 41410), (5822, 38380), (6232, 35855), (6745, 33128), (7171, 31160), (7676, 29110), (7790, 28684), (8282, 26980), (9595, 23288), (10792, 20705), (11644, 19190), (13490, 16564), (14342, 15580), (14555, 15352)]