23437960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 66769920

約数和(自身を除く): 43331960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 137, 140, 182, 188, 235, 260, 274, 280, 329, 364, 376, 455, 470, 520, 548, 611, 658, 685, 728, 910, 940, 959, 1096, 1222, 1316, 1370, 1645, 1781, 1820, 1880, 1918, 2444, 2632, 2740, 3055, 3290, 3562, 3640, 3836, 4277, 4795, 4888, 5480, 6110, 6439, 6580, 7124, 7672, 8554, 8905, 9590, 12220, 12467, 12878, 13160, 14248, 17108, 17810, 19180, 21385, 24440, 24934, 25756, 32195, 34216, 35620, 38360, 42770, 45073, 49868, 51512, 62335, 64390, 71240, 83707, 85540, 90146, 99736, 124670, 128780, 167414, 171080, 180292, 225365, 249340, 257560, 334828, 360584, 418535, 450730, 498680, 585949, 669656, 837070, 901460, 1171898, 1674140, 1802920, 2343796, 2929745, 3348280, 4687592, 5859490, 11718980, 23437960]

約数ペア:

[(1, 23437960), (2, 11718980), (4, 5859490), (5, 4687592), (7, 3348280), (8, 2929745), (10, 2343796), (13, 1802920), (14, 1674140), (20, 1171898), (26, 901460), (28, 837070), (35, 669656), (40, 585949), (47, 498680), (52, 450730), (56, 418535), (65, 360584), (70, 334828), (91, 257560), (94, 249340), (104, 225365), (130, 180292), (137, 171080), (140, 167414), (182, 128780), (188, 124670), (235, 99736), (260, 90146), (274, 85540), (280, 83707), (329, 71240), (364, 64390), (376, 62335), (455, 51512), (470, 49868), (520, 45073), (548, 42770), (611, 38360), (658, 35620), (685, 34216), (728, 32195), (910, 25756), (940, 24934), (959, 24440), (1096, 21385), (1222, 19180), (1316, 17810), (1370, 17108), (1645, 14248), (1781, 13160), (1820, 12878), (1880, 12467), (1918, 12220), (2444, 9590), (2632, 8905), (2740, 8554), (3055, 7672), (3290, 7124), (3562, 6580), (3640, 6439), (3836, 6110), (4277, 5480), (4795, 4888)]