203673920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 516331200

約数和(自身を除く): 312657280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 139, 152, 160, 190, 241, 278, 304, 320, 380, 482, 556, 608, 695, 760, 964, 1112, 1205, 1216, 1390, 1520, 1928, 2224, 2410, 2641, 2780, 3040, 3856, 4448, 4579, 4820, 5282, 5560, 6080, 7712, 8896, 9158, 9640, 10564, 11120, 13205, 15424, 18316, 19280, 21128, 22240, 22895, 26410, 33499, 36632, 38560, 42256, 44480, 45790, 52820, 66998, 73264, 77120, 84512, 91580, 105640, 133996, 146528, 167495, 169024, 183160, 211280, 267992, 293056, 334990, 366320, 422560, 535984, 636481, 669980, 732640, 845120, 1071968, 1272962, 1339960, 1465280, 2143936, 2545924, 2679920, 3182405, 5091848, 5359840, 6364810, 10183696, 10719680, 12729620, 20367392, 25459240, 40734784, 50918480, 101836960, 203673920]

約数ペア:

[(1, 203673920), (2, 101836960), (4, 50918480), (5, 40734784), (8, 25459240), (10, 20367392), (16, 12729620), (19, 10719680), (20, 10183696), (32, 6364810), (38, 5359840), (40, 5091848), (64, 3182405), (76, 2679920), (80, 2545924), (95, 2143936), (139, 1465280), (152, 1339960), (160, 1272962), (190, 1071968), (241, 845120), (278, 732640), (304, 669980), (320, 636481), (380, 535984), (482, 422560), (556, 366320), (608, 334990), (695, 293056), (760, 267992), (964, 211280), (1112, 183160), (1205, 169024), (1216, 167495), (1390, 146528), (1520, 133996), (1928, 105640), (2224, 91580), (2410, 84512), (2641, 77120), (2780, 73264), (3040, 66998), (3856, 52820), (4448, 45790), (4579, 44480), (4820, 42256), (5282, 38560), (5560, 36632), (6080, 33499), (7712, 26410), (8896, 22895), (9158, 22240), (9640, 21128), (10564, 19280), (11120, 18316), (13205, 15424)]