38947440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 139991040

約数和(自身を除く): 101043600

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, 97, 105, 112, 120, 140, 168, 194, 210, 239, 240, 280, 291, 336, 388, 420, 478, 485, 560, 582, 679, 717, 776, 840, 956, 970, 1164, 1195, 1358, 1434, 1455, 1552, 1673, 1680, 1912, 1940, 2037, 2328, 2390, 2716, 2868, 2910, 3346, 3395, 3585, 3824, 3880, 4074, 4656, 4780, 5019, 5432, 5736, 5820, 6692, 6790, 7170, 7760, 8148, 8365, 9560, 10038, 10185, 10864, 11472, 11640, 13384, 13580, 14340, 16296, 16730, 19120, 20076, 20370, 23183, 23280, 25095, 26768, 27160, 28680, 32592, 33460, 40152, 40740, 46366, 50190, 54320, 57360, 66920, 69549, 80304, 81480, 92732, 100380, 115915, 133840, 139098, 162281, 162960, 185464, 200760, 231830, 278196, 324562, 347745, 370928, 401520, 463660, 486843, 556392, 649124, 695490, 811405, 927320, 973686, 1112784, 1298248, 1390980, 1622810, 1854640, 1947372, 2434215, 2596496, 2781960, 3245620, 3894744, 4868430, 5563920, 6491240, 7789488, 9736860, 12982480, 19473720, 38947440]

約数ペア:

[(1, 38947440), (2, 19473720), (3, 12982480), (4, 9736860), (5, 7789488), (6, 6491240), (7, 5563920), (8, 4868430), (10, 3894744), (12, 3245620), (14, 2781960), (15, 2596496), (16, 2434215), (20, 1947372), (21, 1854640), (24, 1622810), (28, 1390980), (30, 1298248), (35, 1112784), (40, 973686), (42, 927320), (48, 811405), (56, 695490), (60, 649124), (70, 556392), (80, 486843), (84, 463660), (97, 401520), (105, 370928), (112, 347745), (120, 324562), (140, 278196), (168, 231830), (194, 200760), (210, 185464), (239, 162960), (240, 162281), (280, 139098), (291, 133840), (336, 115915), (388, 100380), (420, 92732), (478, 81480), (485, 80304), (560, 69549), (582, 66920), (679, 57360), (717, 54320), (776, 50190), (840, 46366), (956, 40740), (970, 40152), (1164, 33460), (1195, 32592), (1358, 28680), (1434, 27160), (1455, 26768), (1552, 25095), (1673, 23280), (1680, 23183), (1912, 20370), (1940, 20076), (2037, 19120), (2328, 16730), (2390, 16296), (2716, 14340), (2868, 13580), (2910, 13384), (3346, 11640), (3395, 11472), (3585, 10864), (3824, 10185), (3880, 10038), (4074, 9560), (4656, 8365), (4780, 8148), (5019, 7760), (5432, 7170), (5736, 6790), (5820, 6692)]