189017220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1210

約数の個数: 192

約数和(自身を含む): 668860416

約数和(自身を除く): 479843196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 204, 210, 230, 238, 255, 276, 322, 340, 345, 357, 391, 420, 460, 476, 483, 510, 595, 644, 690, 714, 782, 805, 966, 1020, 1151, 1173, 1190, 1380, 1428, 1564, 1610, 1785, 1932, 1955, 2302, 2346, 2380, 2415, 2737, 3220, 3453, 3570, 3910, 4604, 4692, 4830, 5474, 5755, 5865, 6906, 7140, 7820, 8057, 8211, 9660, 10948, 11510, 11730, 13685, 13812, 16114, 16422, 17265, 19567, 23020, 23460, 24171, 26473, 27370, 32228, 32844, 34530, 39134, 40285, 41055, 48342, 52946, 54740, 58701, 69060, 78268, 79419, 80570, 82110, 96684, 97835, 105892, 117402, 120855, 132365, 136969, 158838, 161140, 164220, 185311, 195670, 234804, 241710, 264730, 273938, 293505, 317676, 370622, 391340, 397095, 410907, 450041, 483420, 529460, 547876, 555933, 587010, 684845, 741244, 794190, 821814, 900082, 926555, 1111866, 1174020, 1350123, 1369690, 1588380, 1643628, 1800164, 1853110, 2054535, 2223732, 2250205, 2700246, 2739380, 2779665, 3150287, 3706220, 4109070, 4500410, 5400492, 5559330, 6300574, 6750615, 8218140, 9000820, 9450861, 11118660, 12601148, 13501230, 15751435, 18901722, 27002460, 31502870, 37803444, 47254305, 63005740, 94508610, 189017220]

約数ペア:

[(1, 189017220), (2, 94508610), (3, 63005740), (4, 47254305), (5, 37803444), (6, 31502870), (7, 27002460), (10, 18901722), (12, 15751435), (14, 13501230), (15, 12601148), (17, 11118660), (20, 9450861), (21, 9000820), (23, 8218140), (28, 6750615), (30, 6300574), (34, 5559330), (35, 5400492), (42, 4500410), (46, 4109070), (51, 3706220), (60, 3150287), (68, 2779665), (69, 2739380), (70, 2700246), (84, 2250205), (85, 2223732), (92, 2054535), (102, 1853110), (105, 1800164), (115, 1643628), (119, 1588380), (138, 1369690), (140, 1350123), (161, 1174020), (170, 1111866), (204, 926555), (210, 900082), (230, 821814), (238, 794190), (255, 741244), (276, 684845), (322, 587010), (340, 555933), (345, 547876), (357, 529460), (391, 483420), (420, 450041), (460, 410907), (476, 397095), (483, 391340), (510, 370622), (595, 317676), (644, 293505), (690, 273938), (714, 264730), (782, 241710), (805, 234804), (966, 195670), (1020, 185311), (1151, 164220), (1173, 161140), (1190, 158838), (1380, 136969), (1428, 132365), (1564, 120855), (1610, 117402), (1785, 105892), (1932, 97835), (1955, 96684), (2302, 82110), (2346, 80570), (2380, 79419), (2415, 78268), (2737, 69060), (3220, 58701), (3453, 54740), (3570, 52946), (3910, 48342), (4604, 41055), (4692, 40285), (4830, 39134), (5474, 34530), (5755, 32844), (5865, 32228), (6906, 27370), (7140, 26473), (7820, 24171), (8057, 23460), (8211, 23020), (9660, 19567), (10948, 17265), (11510, 16422), (11730, 16114), (13685, 13812)]