16864680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 61274880

約数和(自身を除く): 44410200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1181, 1190, 1428, 1785, 2040, 2362, 2380, 2856, 3543, 3570, 4724, 4760, 5905, 7086, 7140, 8267, 9448, 11810, 14172, 14280, 16534, 17715, 20077, 23620, 24801, 28344, 33068, 35430, 40154, 41335, 47240, 49602, 60231, 66136, 70860, 80308, 82670, 99204, 100385, 120462, 124005, 140539, 141720, 160616, 165340, 198408, 200770, 240924, 248010, 281078, 301155, 330680, 401540, 421617, 481848, 496020, 562156, 602310, 702695, 803080, 843234, 992040, 1124312, 1204620, 1405390, 1686468, 2108085, 2409240, 2810780, 3372936, 4216170, 5621560, 8432340, 16864680]

約数ペア:

[(1, 16864680), (2, 8432340), (3, 5621560), (4, 4216170), (5, 3372936), (6, 2810780), (7, 2409240), (8, 2108085), (10, 1686468), (12, 1405390), (14, 1204620), (15, 1124312), (17, 992040), (20, 843234), (21, 803080), (24, 702695), (28, 602310), (30, 562156), (34, 496020), (35, 481848), (40, 421617), (42, 401540), (51, 330680), (56, 301155), (60, 281078), (68, 248010), (70, 240924), (84, 200770), (85, 198408), (102, 165340), (105, 160616), (119, 141720), (120, 140539), (136, 124005), (140, 120462), (168, 100385), (170, 99204), (204, 82670), (210, 80308), (238, 70860), (255, 66136), (280, 60231), (340, 49602), (357, 47240), (408, 41335), (420, 40154), (476, 35430), (510, 33068), (595, 28344), (680, 24801), (714, 23620), (840, 20077), (952, 17715), (1020, 16534), (1181, 14280), (1190, 14172), (1428, 11810), (1785, 9448), (2040, 8267), (2362, 7140), (2380, 7086), (2856, 5905), (3543, 4760), (3570, 4724)]