173680920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^3$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 661227840

約数和(自身を除く): 487546920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1681, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3362, 3444, 3690, 4305, 4920, 5043, 5166, 5740, 6724, 6888, 7380, 8405, 8610, 10086, 10332, 11480, 11767, 12915, 13448, 14760, 15129, 16810, 17220, 20172, 20664, 23534, 25215, 25830, 30258, 33620, 34440, 35301, 40344, 47068, 50430, 51660, 58835, 60516, 67240, 68921, 70602, 75645, 94136, 100860, 103320, 105903, 117670, 121032, 137842, 141204, 151290, 176505, 201720, 206763, 211806, 235340, 275684, 282408, 302580, 344605, 353010, 413526, 423612, 470680, 482447, 529515, 551368, 605160, 620289, 689210, 706020, 827052, 847224, 964894, 1033815, 1059030, 1240578, 1378420, 1412040, 1447341, 1654104, 1929788, 2067630, 2118060, 2412235, 2481156, 2756840, 2894682, 3101445, 3859576, 4135260, 4236120, 4342023, 4824470, 4962312, 5789364, 6202890, 7236705, 8270520, 8684046, 9648940, 11578728, 12405780, 14473410, 17368092, 19297880, 21710115, 24811560, 28946820, 34736184, 43420230, 57893640, 86840460, 173680920]

約数ペア:

[(1, 173680920), (2, 86840460), (3, 57893640), (4, 43420230), (5, 34736184), (6, 28946820), (7, 24811560), (8, 21710115), (9, 19297880), (10, 17368092), (12, 14473410), (14, 12405780), (15, 11578728), (18, 9648940), (20, 8684046), (21, 8270520), (24, 7236705), (28, 6202890), (30, 5789364), (35, 4962312), (36, 4824470), (40, 4342023), (41, 4236120), (42, 4135260), (45, 3859576), (56, 3101445), (60, 2894682), (63, 2756840), (70, 2481156), (72, 2412235), (82, 2118060), (84, 2067630), (90, 1929788), (105, 1654104), (120, 1447341), (123, 1412040), (126, 1378420), (140, 1240578), (164, 1059030), (168, 1033815), (180, 964894), (205, 847224), (210, 827052), (246, 706020), (252, 689210), (280, 620289), (287, 605160), (315, 551368), (328, 529515), (360, 482447), (369, 470680), (410, 423612), (420, 413526), (492, 353010), (504, 344605), (574, 302580), (615, 282408), (630, 275684), (738, 235340), (820, 211806), (840, 206763), (861, 201720), (984, 176505), (1148, 151290), (1230, 141204), (1260, 137842), (1435, 121032), (1476, 117670), (1640, 105903), (1681, 103320), (1722, 100860), (1845, 94136), (2296, 75645), (2460, 70602), (2520, 68921), (2583, 67240), (2870, 60516), (2952, 58835), (3362, 51660), (3444, 50430), (3690, 47068), (4305, 40344), (4920, 35301), (5043, 34440), (5166, 33620), (5740, 30258), (6724, 25830), (6888, 25215), (7380, 23534), (8405, 20664), (8610, 20172), (10086, 17220), (10332, 16810), (11480, 15129), (11767, 14760), (12915, 13448)]