21032785440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{3517}}^1\times {\mathrm{4153}}^1$

素因数の和:7691

約数の個数: 144

約数和(自身を含む): 71812075608

約数和(自身を除く): 50779290168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 3517, 4153, 7034, 8306, 10551, 12459, 14068, 16612, 17585, 20765, 21102, 24918, 28136, 31653, 33224, 35170, 37377, 41530, 42204, 49836, 52755, 56272, 62295, 63306, 66448, 70340, 74754, 83060, 84408, 99672, 105510, 112544, 124590, 126612, 132896, 140680, 149508, 158265, 166120, 168816, 186885, 199344, 211020, 249180, 253224, 281360, 299016, 316530, 332240, 337632, 373770, 398688, 422040, 498360, 506448, 562720, 598032, 633060, 664480, 747540, 844080, 996720, 1012896, 1196064, 1266120, 1495080, 1688160, 1993440, 2532240, 2990160, 5064480, 5980320, 14606101, 29212202, 43818303, 58424404, 73030505, 87636606, 116848808, 131454909, 146061010, 175273212, 219091515, 233697616, 262909818, 292122020, 350546424, 438183030, 467395232, 525819636, 584244040, 657274545, 701092848, 876366060, 1051639272, 1168488080, 1314549090, 1402185696, 1752732120, 2103278544, 2336976160, 2629098180, 3505464240, 4206557088, 5258196360, 7010928480, 10516392720, 21032785440]

約数ペア:

[(1, 21032785440), (2, 10516392720), (3, 7010928480), (4, 5258196360), (5, 4206557088), (6, 3505464240), (8, 2629098180), (9, 2336976160), (10, 2103278544), (12, 1752732120), (15, 1402185696), (16, 1314549090), (18, 1168488080), (20, 1051639272), (24, 876366060), (30, 701092848), (32, 657274545), (36, 584244040), (40, 525819636), (45, 467395232), (48, 438183030), (60, 350546424), (72, 292122020), (80, 262909818), (90, 233697616), (96, 219091515), (120, 175273212), (144, 146061010), (160, 131454909), (180, 116848808), (240, 87636606), (288, 73030505), (360, 58424404), (480, 43818303), (720, 29212202), (1440, 14606101), (3517, 5980320), (4153, 5064480), (7034, 2990160), (8306, 2532240), (10551, 1993440), (12459, 1688160), (14068, 1495080), (16612, 1266120), (17585, 1196064), (20765, 1012896), (21102, 996720), (24918, 844080), (28136, 747540), (31653, 664480), (33224, 633060), (35170, 598032), (37377, 562720), (41530, 506448), (42204, 498360), (49836, 422040), (52755, 398688), (56272, 373770), (62295, 337632), (63306, 332240), (66448, 316530), (70340, 299016), (74754, 281360), (83060, 253224), (84408, 249180), (99672, 211020), (105510, 199344), (112544, 186885), (124590, 168816), (126612, 166120), (132896, 158265), (140680, 149508)]