42040920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18472

約数の個数: 64

約数和(自身を含む): 132768000

約数和(自身を除く): 90727080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 18439, 36878, 55317, 73756, 92195, 110634, 147512, 184390, 221268, 276585, 350341, 368780, 442536, 553170, 700682, 737560, 1051023, 1106340, 1401364, 1751705, 2102046, 2212680, 2802728, 3503410, 4204092, 5255115, 7006820, 8408184, 10510230, 14013640, 21020460, 42040920]

約数ペア:

[(1, 42040920), (2, 21020460), (3, 14013640), (4, 10510230), (5, 8408184), (6, 7006820), (8, 5255115), (10, 4204092), (12, 3503410), (15, 2802728), (19, 2212680), (20, 2102046), (24, 1751705), (30, 1401364), (38, 1106340), (40, 1051023), (57, 737560), (60, 700682), (76, 553170), (95, 442536), (114, 368780), (120, 350341), (152, 276585), (190, 221268), (228, 184390), (285, 147512), (380, 110634), (456, 92195), (570, 73756), (760, 55317), (1140, 36878), (2280, 18439)]