19080249720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{483289}}^1$

素因数の和:483357

約数の個数: 128

約数和(自身を含む): 66810009600

約数和(自身を除く): 47729759880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 483289, 966578, 1449867, 1933156, 2416445, 2899734, 3383023, 3866312, 4832890, 5799468, 6766046, 7249335, 9665780, 10149069, 11598936, 13532092, 14498670, 16915115, 19331560, 20298138, 22714583, 27064184, 28997340, 33830230, 40596276, 45429166, 50745345, 57994680, 67660460, 68143749, 81192552, 90858332, 101490690, 113572915, 135320920, 136287498, 159002081, 181716664, 202981380, 227145830, 272574996, 318004162, 340718745, 405962760, 454291660, 477006243, 545149992, 636008324, 681437490, 795010405, 908583320, 954012486, 1272016648, 1362874980, 1590020810, 1908024972, 2385031215, 2725749960, 3180041620, 3816049944, 4770062430, 6360083240, 9540124860, 19080249720]

約数ペア:

[(1, 19080249720), (2, 9540124860), (3, 6360083240), (4, 4770062430), (5, 3816049944), (6, 3180041620), (7, 2725749960), (8, 2385031215), (10, 1908024972), (12, 1590020810), (14, 1362874980), (15, 1272016648), (20, 954012486), (21, 908583320), (24, 795010405), (28, 681437490), (30, 636008324), (35, 545149992), (40, 477006243), (42, 454291660), (47, 405962760), (56, 340718745), (60, 318004162), (70, 272574996), (84, 227145830), (94, 202981380), (105, 181716664), (120, 159002081), (140, 136287498), (141, 135320920), (168, 113572915), (188, 101490690), (210, 90858332), (235, 81192552), (280, 68143749), (282, 67660460), (329, 57994680), (376, 50745345), (420, 45429166), (470, 40596276), (564, 33830230), (658, 28997340), (705, 27064184), (840, 22714583), (940, 20298138), (987, 19331560), (1128, 16915115), (1316, 14498670), (1410, 13532092), (1645, 11598936), (1880, 10149069), (1974, 9665780), (2632, 7249335), (2820, 6766046), (3290, 5799468), (3948, 4832890), (4935, 3866312), (5640, 3383023), (6580, 2899734), (7896, 2416445), (9870, 1933156), (13160, 1449867), (19740, 966578), (39480, 483289)]