42204120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 147916800

約数和(自身を除く): 105712680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1069, 1128, 1316, 1410, 1645, 1880, 1974, 2138, 2632, 2820, 3207, 3290, 3948, 4276, 4935, 5345, 5640, 6414, 6580, 7483, 7896, 8552, 9870, 10690, 12828, 13160, 14966, 16035, 19740, 21380, 22449, 25656, 29932, 32070, 37415, 39480, 42760, 44898, 50243, 59864, 64140, 74830, 89796, 100486, 112245, 128280, 149660, 150729, 179592, 200972, 224490, 251215, 299320, 301458, 351701, 401944, 448980, 502430, 602916, 703402, 753645, 897960, 1004860, 1055103, 1205832, 1406804, 1507290, 1758505, 2009720, 2110206, 2813608, 3014580, 3517010, 4220412, 5275515, 6029160, 7034020, 8440824, 10551030, 14068040, 21102060, 42204120]

約数ペア:

[(1, 42204120), (2, 21102060), (3, 14068040), (4, 10551030), (5, 8440824), (6, 7034020), (7, 6029160), (8, 5275515), (10, 4220412), (12, 3517010), (14, 3014580), (15, 2813608), (20, 2110206), (21, 2009720), (24, 1758505), (28, 1507290), (30, 1406804), (35, 1205832), (40, 1055103), (42, 1004860), (47, 897960), (56, 753645), (60, 703402), (70, 602916), (84, 502430), (94, 448980), (105, 401944), (120, 351701), (140, 301458), (141, 299320), (168, 251215), (188, 224490), (210, 200972), (235, 179592), (280, 150729), (282, 149660), (329, 128280), (376, 112245), (420, 100486), (470, 89796), (564, 74830), (658, 64140), (705, 59864), (840, 50243), (940, 44898), (987, 42760), (1069, 39480), (1128, 37415), (1316, 32070), (1410, 29932), (1645, 25656), (1880, 22449), (1974, 21380), (2138, 19740), (2632, 16035), (2820, 14966), (3207, 13160), (3290, 12828), (3948, 10690), (4276, 9870), (4935, 8552), (5345, 7896), (5640, 7483), (6414, 6580)]