15416940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 55738368

約数和(自身を除く): 40321428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 71, 77, 84, 94, 105, 110, 132, 140, 141, 142, 154, 165, 188, 210, 213, 220, 231, 235, 282, 284, 308, 329, 330, 355, 385, 420, 426, 462, 470, 497, 517, 564, 658, 660, 705, 710, 770, 781, 852, 924, 940, 987, 994, 1034, 1065, 1155, 1316, 1410, 1420, 1491, 1540, 1551, 1562, 1645, 1974, 1988, 2068, 2130, 2310, 2343, 2485, 2585, 2820, 2982, 3102, 3124, 3290, 3337, 3619, 3905, 3948, 4260, 4620, 4686, 4935, 4970, 5170, 5467, 5964, 6204, 6580, 6674, 7238, 7455, 7755, 7810, 9372, 9870, 9940, 10011, 10340, 10857, 10934, 11715, 13348, 14476, 14910, 15510, 15620, 16401, 16685, 18095, 19740, 20022, 21714, 21868, 23359, 23430, 27335, 29820, 31020, 32802, 33370, 36190, 36707, 40044, 43428, 46718, 46860, 50055, 54285, 54670, 65604, 66740, 70077, 72380, 73414, 82005, 93436, 100110, 108570, 109340, 110121, 116795, 140154, 146828, 164010, 183535, 200220, 217140, 220242, 233590, 256949, 280308, 328020, 350385, 367070, 440484, 467180, 513898, 550605, 700770, 734140, 770847, 1027796, 1101210, 1284745, 1401540, 1541694, 2202420, 2569490, 3083388, 3854235, 5138980, 7708470, 15416940]

約数ペア:

[(1, 15416940), (2, 7708470), (3, 5138980), (4, 3854235), (5, 3083388), (6, 2569490), (7, 2202420), (10, 1541694), (11, 1401540), (12, 1284745), (14, 1101210), (15, 1027796), (20, 770847), (21, 734140), (22, 700770), (28, 550605), (30, 513898), (33, 467180), (35, 440484), (42, 367070), (44, 350385), (47, 328020), (55, 280308), (60, 256949), (66, 233590), (70, 220242), (71, 217140), (77, 200220), (84, 183535), (94, 164010), (105, 146828), (110, 140154), (132, 116795), (140, 110121), (141, 109340), (142, 108570), (154, 100110), (165, 93436), (188, 82005), (210, 73414), (213, 72380), (220, 70077), (231, 66740), (235, 65604), (282, 54670), (284, 54285), (308, 50055), (329, 46860), (330, 46718), (355, 43428), (385, 40044), (420, 36707), (426, 36190), (462, 33370), (470, 32802), (497, 31020), (517, 29820), (564, 27335), (658, 23430), (660, 23359), (705, 21868), (710, 21714), (770, 20022), (781, 19740), (852, 18095), (924, 16685), (940, 16401), (987, 15620), (994, 15510), (1034, 14910), (1065, 14476), (1155, 13348), (1316, 11715), (1410, 10934), (1420, 10857), (1491, 10340), (1540, 10011), (1551, 9940), (1562, 9870), (1645, 9372), (1974, 7810), (1988, 7755), (2068, 7455), (2130, 7238), (2310, 6674), (2343, 6580), (2485, 6204), (2585, 5964), (2820, 5467), (2982, 5170), (3102, 4970), (3124, 4935), (3290, 4686), (3337, 4620), (3619, 4260), (3905, 3948)]