1971926040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{1609}}^1$

素因数の和:3089

約数の個数: 128

約数和(自身を含む): 6769728000

約数和(自身を除く): 4797801960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1459, 1609, 2918, 3218, 4377, 4827, 5836, 6436, 7295, 8045, 8754, 9654, 10213, 11263, 11672, 12872, 14590, 16090, 17508, 19308, 20426, 21885, 22526, 24135, 29180, 30639, 32180, 33789, 35016, 38616, 40852, 43770, 45052, 48270, 51065, 56315, 58360, 61278, 64360, 67578, 81704, 87540, 90104, 96540, 102130, 112630, 122556, 135156, 153195, 168945, 175080, 193080, 204260, 225260, 245112, 270312, 306390, 337890, 408520, 450520, 612780, 675780, 1225560, 1351560, 2347531, 4695062, 7042593, 9390124, 11737655, 14085186, 16432717, 18780248, 23475310, 28170372, 32865434, 35212965, 46950620, 49298151, 56340744, 65730868, 70425930, 82163585, 93901240, 98596302, 131461736, 140851860, 164327170, 197192604, 246490755, 281703720, 328654340, 394385208, 492981510, 657308680, 985963020, 1971926040]

約数ペア:

[(1, 1971926040), (2, 985963020), (3, 657308680), (4, 492981510), (5, 394385208), (6, 328654340), (7, 281703720), (8, 246490755), (10, 197192604), (12, 164327170), (14, 140851860), (15, 131461736), (20, 98596302), (21, 93901240), (24, 82163585), (28, 70425930), (30, 65730868), (35, 56340744), (40, 49298151), (42, 46950620), (56, 35212965), (60, 32865434), (70, 28170372), (84, 23475310), (105, 18780248), (120, 16432717), (140, 14085186), (168, 11737655), (210, 9390124), (280, 7042593), (420, 4695062), (840, 2347531), (1459, 1351560), (1609, 1225560), (2918, 675780), (3218, 612780), (4377, 450520), (4827, 408520), (5836, 337890), (6436, 306390), (7295, 270312), (8045, 245112), (8754, 225260), (9654, 204260), (10213, 193080), (11263, 175080), (11672, 168945), (12872, 153195), (14590, 135156), (16090, 122556), (17508, 112630), (19308, 102130), (20426, 96540), (21885, 90104), (22526, 87540), (24135, 81704), (29180, 67578), (30639, 64360), (32180, 61278), (33789, 58360), (35016, 56315), (38616, 51065), (40852, 48270), (43770, 45052)]