189961800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 192

約数和(自身を含む): 695193600

約数和(自身を除く): 505231800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1240, 1302, 1400, 1459, 1550, 1736, 1860, 2100, 2170, 2325, 2604, 2918, 3100, 3255, 3720, 4200, 4340, 4377, 4650, 5208, 5425, 5836, 6200, 6510, 7295, 8680, 8754, 9300, 10213, 10850, 11672, 13020, 14590, 16275, 17508, 18600, 20426, 21700, 21885, 26040, 29180, 30639, 32550, 35016, 36475, 40852, 43400, 43770, 45229, 51065, 58360, 61278, 65100, 72950, 81704, 87540, 90458, 102130, 109425, 122556, 130200, 135687, 145900, 153195, 175080, 180916, 204260, 218850, 226145, 245112, 255325, 271374, 291800, 306390, 316603, 361832, 408520, 437700, 452290, 510650, 542748, 612780, 633206, 678435, 765975, 875400, 904580, 949809, 1021300, 1085496, 1130725, 1225560, 1266412, 1356870, 1531950, 1583015, 1809160, 1899618, 2042600, 2261450, 2532824, 2713740, 3063900, 3166030, 3392175, 3799236, 4522900, 4749045, 5427480, 6127800, 6332060, 6784350, 7598472, 7915075, 9045800, 9498090, 12664120, 13568700, 15830150, 18996180, 23745225, 27137400, 31660300, 37992360, 47490450, 63320600, 94980900, 189961800]

約数ペア:

[(1, 189961800), (2, 94980900), (3, 63320600), (4, 47490450), (5, 37992360), (6, 31660300), (7, 27137400), (8, 23745225), (10, 18996180), (12, 15830150), (14, 13568700), (15, 12664120), (20, 9498090), (21, 9045800), (24, 7915075), (25, 7598472), (28, 6784350), (30, 6332060), (31, 6127800), (35, 5427480), (40, 4749045), (42, 4522900), (50, 3799236), (56, 3392175), (60, 3166030), (62, 3063900), (70, 2713740), (75, 2532824), (84, 2261450), (93, 2042600), (100, 1899618), (105, 1809160), (120, 1583015), (124, 1531950), (140, 1356870), (150, 1266412), (155, 1225560), (168, 1130725), (175, 1085496), (186, 1021300), (200, 949809), (210, 904580), (217, 875400), (248, 765975), (280, 678435), (300, 633206), (310, 612780), (350, 542748), (372, 510650), (420, 452290), (434, 437700), (465, 408520), (525, 361832), (600, 316603), (620, 306390), (651, 291800), (700, 271374), (744, 255325), (775, 245112), (840, 226145), (868, 218850), (930, 204260), (1050, 180916), (1085, 175080), (1240, 153195), (1302, 145900), (1400, 135687), (1459, 130200), (1550, 122556), (1736, 109425), (1860, 102130), (2100, 90458), (2170, 87540), (2325, 81704), (2604, 72950), (2918, 65100), (3100, 61278), (3255, 58360), (3720, 51065), (4200, 45229), (4340, 43770), (4377, 43400), (4650, 40852), (5208, 36475), (5425, 35016), (5836, 32550), (6200, 30639), (6510, 29180), (7295, 26040), (8680, 21885), (8754, 21700), (9300, 20426), (10213, 18600), (10850, 17508), (11672, 16275), (13020, 14590)]