193906680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2165

約数の個数: 128

約数和(自身を含む): 643852800

約数和(自身を除く): 449946120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2069, 2130, 2343, 2840, 3124, 3905, 4138, 4260, 4686, 6207, 6248, 7810, 8276, 8520, 9372, 10345, 11715, 12414, 15620, 16552, 18744, 20690, 22759, 23430, 24828, 31035, 31240, 41380, 45518, 46860, 49656, 62070, 68277, 82760, 91036, 93720, 113795, 124140, 136554, 146899, 182072, 227590, 248280, 273108, 293798, 341385, 440697, 455180, 546216, 587596, 682770, 734495, 881394, 910360, 1175192, 1365540, 1468990, 1615889, 1762788, 2203485, 2731080, 2937980, 3231778, 3525576, 4406970, 4847667, 5875960, 6463556, 8079445, 8813940, 9695334, 12927112, 16158890, 17627880, 19390668, 24238335, 32317780, 38781336, 48476670, 64635560, 96953340, 193906680]

約数ペア:

[(1, 193906680), (2, 96953340), (3, 64635560), (4, 48476670), (5, 38781336), (6, 32317780), (8, 24238335), (10, 19390668), (11, 17627880), (12, 16158890), (15, 12927112), (20, 9695334), (22, 8813940), (24, 8079445), (30, 6463556), (33, 5875960), (40, 4847667), (44, 4406970), (55, 3525576), (60, 3231778), (66, 2937980), (71, 2731080), (88, 2203485), (110, 1762788), (120, 1615889), (132, 1468990), (142, 1365540), (165, 1175192), (213, 910360), (220, 881394), (264, 734495), (284, 682770), (330, 587596), (355, 546216), (426, 455180), (440, 440697), (568, 341385), (660, 293798), (710, 273108), (781, 248280), (852, 227590), (1065, 182072), (1320, 146899), (1420, 136554), (1562, 124140), (1704, 113795), (2069, 93720), (2130, 91036), (2343, 82760), (2840, 68277), (3124, 62070), (3905, 49656), (4138, 46860), (4260, 45518), (4686, 41380), (6207, 31240), (6248, 31035), (7810, 24828), (8276, 23430), (8520, 22759), (9372, 20690), (10345, 18744), (11715, 16552), (12414, 15620)]