203283280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7916

約数の個数: 80

約数和(自身を含む): 526841280

約数和(自身を除く): 323558000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 7867, 12920, 15734, 25840, 31468, 39335, 62936, 78670, 125872, 133739, 149473, 157340, 267478, 298946, 314680, 534956, 597892, 629360, 668695, 747365, 1069912, 1195784, 1337390, 1494730, 2139824, 2391568, 2541041, 2674780, 2989460, 5082082, 5349560, 5978920, 10164164, 10699120, 11957840, 12705205, 20328328, 25410410, 40656656, 50820820, 101641640, 203283280]

約数ペア:

[(1, 203283280), (2, 101641640), (4, 50820820), (5, 40656656), (8, 25410410), (10, 20328328), (16, 12705205), (17, 11957840), (19, 10699120), (20, 10164164), (34, 5978920), (38, 5349560), (40, 5082082), (68, 2989460), (76, 2674780), (80, 2541041), (85, 2391568), (95, 2139824), (136, 1494730), (152, 1337390), (170, 1195784), (190, 1069912), (272, 747365), (304, 668695), (323, 629360), (340, 597892), (380, 534956), (646, 314680), (680, 298946), (760, 267478), (1292, 157340), (1360, 149473), (1520, 133739), (1615, 125872), (2584, 78670), (3230, 62936), (5168, 39335), (6460, 31468), (7867, 25840), (12920, 15734)]