218149680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1571

約数の個数: 160

約数和(自身を含む): 782092800

約数和(自身を除く): 563943120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1459, 1680, 1780, 1869, 2136, 2492, 2670, 2918, 3115, 3560, 3738, 4272, 4377, 4984, 5340, 5836, 6230, 7120, 7295, 7476, 8754, 9345, 9968, 10213, 10680, 11672, 12460, 14590, 14952, 17508, 18690, 20426, 21360, 21885, 23344, 24920, 29180, 29904, 30639, 35016, 37380, 40852, 43770, 49840, 51065, 58360, 61278, 70032, 74760, 81704, 87540, 102130, 116720, 122556, 129851, 149520, 153195, 163408, 175080, 204260, 245112, 259702, 306390, 350160, 389553, 408520, 490224, 519404, 612780, 649255, 779106, 817040, 908957, 1038808, 1225560, 1298510, 1558212, 1817914, 1947765, 2077616, 2451120, 2597020, 2726871, 3116424, 3635828, 3895530, 4544785, 5194040, 5453742, 6232848, 7271656, 7791060, 9089570, 10388080, 10907484, 13634355, 14543312, 15582120, 18179140, 21814968, 27268710, 31164240, 36358280, 43629936, 54537420, 72716560, 109074840, 218149680]

約数ペア:

[(1, 218149680), (2, 109074840), (3, 72716560), (4, 54537420), (5, 43629936), (6, 36358280), (7, 31164240), (8, 27268710), (10, 21814968), (12, 18179140), (14, 15582120), (15, 14543312), (16, 13634355), (20, 10907484), (21, 10388080), (24, 9089570), (28, 7791060), (30, 7271656), (35, 6232848), (40, 5453742), (42, 5194040), (48, 4544785), (56, 3895530), (60, 3635828), (70, 3116424), (80, 2726871), (84, 2597020), (89, 2451120), (105, 2077616), (112, 1947765), (120, 1817914), (140, 1558212), (168, 1298510), (178, 1225560), (210, 1038808), (240, 908957), (267, 817040), (280, 779106), (336, 649255), (356, 612780), (420, 519404), (445, 490224), (534, 408520), (560, 389553), (623, 350160), (712, 306390), (840, 259702), (890, 245112), (1068, 204260), (1246, 175080), (1335, 163408), (1424, 153195), (1459, 149520), (1680, 129851), (1780, 122556), (1869, 116720), (2136, 102130), (2492, 87540), (2670, 81704), (2918, 74760), (3115, 70032), (3560, 61278), (3738, 58360), (4272, 51065), (4377, 49840), (4984, 43770), (5340, 40852), (5836, 37380), (6230, 35016), (7120, 30639), (7295, 29904), (7476, 29180), (8754, 24920), (9345, 23344), (9968, 21885), (10213, 21360), (10680, 20426), (11672, 18690), (12460, 17508), (14590, 14952)]