197742480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1129

約数の個数: 160

約数和(自身を含む): 671623680

約数和(自身を除く): 473881200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1039, 1040, 1220, 1464, 1560, 1586, 1830, 2078, 2379, 2440, 2928, 3117, 3120, 3172, 3660, 3965, 4156, 4758, 4880, 5195, 6234, 6344, 7320, 7930, 8312, 9516, 10390, 11895, 12468, 12688, 13507, 14640, 15585, 15860, 16624, 19032, 20780, 23790, 24936, 27014, 31170, 31720, 38064, 40521, 41560, 47580, 49872, 54028, 62340, 63379, 63440, 67535, 81042, 83120, 95160, 108056, 124680, 126758, 135070, 162084, 190137, 190320, 202605, 216112, 249360, 253516, 270140, 316895, 324168, 380274, 405210, 507032, 540280, 633790, 648336, 760548, 810420, 823927, 950685, 1014064, 1080560, 1267580, 1521096, 1620840, 1647854, 1901370, 2471781, 2535160, 3042192, 3241680, 3295708, 3802740, 4119635, 4943562, 5070320, 6591416, 7605480, 8239270, 9887124, 12358905, 13182832, 15210960, 16478540, 19774248, 24717810, 32957080, 39548496, 49435620, 65914160, 98871240, 197742480]

約数ペア:

[(1, 197742480), (2, 98871240), (3, 65914160), (4, 49435620), (5, 39548496), (6, 32957080), (8, 24717810), (10, 19774248), (12, 16478540), (13, 15210960), (15, 13182832), (16, 12358905), (20, 9887124), (24, 8239270), (26, 7605480), (30, 6591416), (39, 5070320), (40, 4943562), (48, 4119635), (52, 3802740), (60, 3295708), (61, 3241680), (65, 3042192), (78, 2535160), (80, 2471781), (104, 1901370), (120, 1647854), (122, 1620840), (130, 1521096), (156, 1267580), (183, 1080560), (195, 1014064), (208, 950685), (240, 823927), (244, 810420), (260, 760548), (305, 648336), (312, 633790), (366, 540280), (390, 507032), (488, 405210), (520, 380274), (610, 324168), (624, 316895), (732, 270140), (780, 253516), (793, 249360), (915, 216112), (976, 202605), (1039, 190320), (1040, 190137), (1220, 162084), (1464, 135070), (1560, 126758), (1586, 124680), (1830, 108056), (2078, 95160), (2379, 83120), (2440, 81042), (2928, 67535), (3117, 63440), (3120, 63379), (3172, 62340), (3660, 54028), (3965, 49872), (4156, 47580), (4758, 41560), (4880, 40521), (5195, 38064), (6234, 31720), (6344, 31170), (7320, 27014), (7930, 24936), (8312, 23790), (9516, 20780), (10390, 19032), (11895, 16624), (12468, 15860), (12688, 15585), (13507, 14640)]