20226570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 41704950

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 239, 273, 310, 390, 403, 434, 455, 465, 478, 546, 651, 717, 806, 910, 930, 1085, 1195, 1209, 1302, 1365, 1434, 1673, 2015, 2170, 2390, 2418, 2730, 2821, 3107, 3255, 3346, 3585, 4030, 5019, 5642, 6045, 6214, 6510, 7170, 7409, 8365, 8463, 9321, 10038, 12090, 14105, 14818, 15535, 16730, 16926, 18642, 21749, 22227, 25095, 28210, 31070, 37045, 42315, 43498, 44454, 46605, 50190, 51863, 65247, 74090, 84630, 93210, 96317, 103726, 108745, 111135, 130494, 155589, 192634, 217490, 222270, 259315, 288951, 311178, 326235, 481585, 518630, 577902, 652470, 674219, 777945, 963170, 1348438, 1444755, 1555890, 2022657, 2889510, 3371095, 4045314, 6742190, 10113285, 20226570]

約数ペア:

[(1, 20226570), (2, 10113285), (3, 6742190), (5, 4045314), (6, 3371095), (7, 2889510), (10, 2022657), (13, 1555890), (14, 1444755), (15, 1348438), (21, 963170), (26, 777945), (30, 674219), (31, 652470), (35, 577902), (39, 518630), (42, 481585), (62, 326235), (65, 311178), (70, 288951), (78, 259315), (91, 222270), (93, 217490), (105, 192634), (130, 155589), (155, 130494), (182, 111135), (186, 108745), (195, 103726), (210, 96317), (217, 93210), (239, 84630), (273, 74090), (310, 65247), (390, 51863), (403, 50190), (434, 46605), (455, 44454), (465, 43498), (478, 42315), (546, 37045), (651, 31070), (717, 28210), (806, 25095), (910, 22227), (930, 21749), (1085, 18642), (1195, 16926), (1209, 16730), (1302, 15535), (1365, 14818), (1434, 14105), (1673, 12090), (2015, 10038), (2170, 9321), (2390, 8463), (2418, 8365), (2730, 7409), (2821, 7170), (3107, 6510), (3255, 6214), (3346, 6045), (3585, 5642), (4030, 5019)]