207841140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 717171840

約数和(自身を除く): 509330700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 139, 142, 156, 162, 180, 195, 213, 234, 260, 270, 278, 284, 324, 351, 355, 390, 405, 417, 426, 468, 540, 556, 585, 639, 695, 702, 710, 780, 810, 834, 852, 923, 1053, 1065, 1170, 1251, 1278, 1390, 1404, 1420, 1620, 1668, 1755, 1807, 1846, 1917, 2085, 2106, 2130, 2340, 2502, 2556, 2769, 2780, 3195, 3510, 3614, 3692, 3753, 3834, 4170, 4212, 4260, 4615, 5004, 5265, 5421, 5538, 5751, 6255, 6390, 7020, 7228, 7506, 7668, 8307, 8340, 9035, 9230, 9585, 9869, 10530, 10842, 11076, 11259, 11502, 12510, 12780, 13845, 15012, 16263, 16614, 18070, 18460, 18765, 19170, 19738, 21060, 21684, 22518, 23004, 24921, 25020, 27105, 27690, 28755, 29607, 32526, 33228, 36140, 37530, 38340, 39476, 41535, 45036, 48789, 49345, 49842, 54210, 55380, 56295, 57510, 59214, 65052, 74763, 75060, 81315, 83070, 88821, 97578, 98690, 99684, 108420, 112590, 115020, 118428, 124605, 128297, 146367, 148035, 149526, 162630, 166140, 177642, 195156, 197380, 225180, 243945, 249210, 256594, 266463, 292734, 296070, 299052, 325260, 355284, 373815, 384891, 444105, 487890, 498420, 513188, 532926, 585468, 592140, 641485, 731835, 747630, 769782, 799389, 888210, 975780, 1065852, 1154673, 1282970, 1332315, 1463670, 1495260, 1539564, 1598778, 1776420, 1924455, 2309346, 2565940, 2664630, 2927340, 3197556, 3464019, 3848910, 3996945, 4618692, 5329260, 5773365, 6928038, 7697820, 7993890, 10392057, 11546730, 13856076, 15987780, 17320095, 20784114, 23093460, 34640190, 41568228, 51960285, 69280380, 103920570, 207841140]

約数ペア:

[(1, 207841140), (2, 103920570), (3, 69280380), (4, 51960285), (5, 41568228), (6, 34640190), (9, 23093460), (10, 20784114), (12, 17320095), (13, 15987780), (15, 13856076), (18, 11546730), (20, 10392057), (26, 7993890), (27, 7697820), (30, 6928038), (36, 5773365), (39, 5329260), (45, 4618692), (52, 3996945), (54, 3848910), (60, 3464019), (65, 3197556), (71, 2927340), (78, 2664630), (81, 2565940), (90, 2309346), (108, 1924455), (117, 1776420), (130, 1598778), (135, 1539564), (139, 1495260), (142, 1463670), (156, 1332315), (162, 1282970), (180, 1154673), (195, 1065852), (213, 975780), (234, 888210), (260, 799389), (270, 769782), (278, 747630), (284, 731835), (324, 641485), (351, 592140), (355, 585468), (390, 532926), (405, 513188), (417, 498420), (426, 487890), (468, 444105), (540, 384891), (556, 373815), (585, 355284), (639, 325260), (695, 299052), (702, 296070), (710, 292734), (780, 266463), (810, 256594), (834, 249210), (852, 243945), (923, 225180), (1053, 197380), (1065, 195156), (1170, 177642), (1251, 166140), (1278, 162630), (1390, 149526), (1404, 148035), (1420, 146367), (1620, 128297), (1668, 124605), (1755, 118428), (1807, 115020), (1846, 112590), (1917, 108420), (2085, 99684), (2106, 98690), (2130, 97578), (2340, 88821), (2502, 83070), (2556, 81315), (2769, 75060), (2780, 74763), (3195, 65052), (3510, 59214), (3614, 57510), (3692, 56295), (3753, 55380), (3834, 54210), (4170, 49842), (4212, 49345), (4260, 48789), (4615, 45036), (5004, 41535), (5265, 39476), (5421, 38340), (5538, 37530), (5751, 36140), (6255, 33228), (6390, 32526), (7020, 29607), (7228, 28755), (7506, 27690), (7668, 27105), (8307, 25020), (8340, 24921), (9035, 23004), (9230, 22518), (9585, 21684), (9869, 21060), (10530, 19738), (10842, 19170), (11076, 18765), (11259, 18460), (11502, 18070), (12510, 16614), (12780, 16263), (13845, 15012)]