18783240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 46880760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 379, 413, 420, 472, 590, 708, 758, 826, 840, 885, 1137, 1180, 1239, 1416, 1516, 1652, 1770, 1895, 2065, 2274, 2360, 2478, 2653, 3032, 3304, 3540, 3790, 4130, 4548, 4956, 5306, 5685, 6195, 7080, 7580, 7959, 8260, 9096, 9912, 10612, 11370, 12390, 13265, 15160, 15918, 16520, 21224, 22361, 22740, 24780, 26530, 31836, 39795, 44722, 45480, 49560, 53060, 63672, 67083, 79590, 89444, 106120, 111805, 134166, 156527, 159180, 178888, 223610, 268332, 313054, 318360, 335415, 447220, 469581, 536664, 626108, 670830, 782635, 894440, 939162, 1252216, 1341660, 1565270, 1878324, 2347905, 2683320, 3130540, 3756648, 4695810, 6261080, 9391620, 18783240]

約数ペア:

[(1, 18783240), (2, 9391620), (3, 6261080), (4, 4695810), (5, 3756648), (6, 3130540), (7, 2683320), (8, 2347905), (10, 1878324), (12, 1565270), (14, 1341660), (15, 1252216), (20, 939162), (21, 894440), (24, 782635), (28, 670830), (30, 626108), (35, 536664), (40, 469581), (42, 447220), (56, 335415), (59, 318360), (60, 313054), (70, 268332), (84, 223610), (105, 178888), (118, 159180), (120, 156527), (140, 134166), (168, 111805), (177, 106120), (210, 89444), (236, 79590), (280, 67083), (295, 63672), (354, 53060), (379, 49560), (413, 45480), (420, 44722), (472, 39795), (590, 31836), (708, 26530), (758, 24780), (826, 22740), (840, 22361), (885, 21224), (1137, 16520), (1180, 15918), (1239, 15160), (1416, 13265), (1516, 12390), (1652, 11370), (1770, 10612), (1895, 9912), (2065, 9096), (2274, 8260), (2360, 7959), (2478, 7580), (2653, 7080), (3032, 6195), (3304, 5685), (3540, 5306), (3790, 4956), (4130, 4548)]