203853780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 694310400

約数和(自身を除く): 490456620

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, 90, 108, 117, 130, 135, 142, 156, 180, 195, 213, 234, 260, 270, 284, 351, 355, 390, 409, 426, 468, 540, 585, 639, 702, 710, 780, 818, 852, 923, 1065, 1170, 1227, 1278, 1404, 1420, 1636, 1755, 1846, 1917, 2045, 2130, 2340, 2454, 2556, 2769, 3195, 3510, 3681, 3692, 3834, 4090, 4260, 4615, 4908, 5317, 5538, 6135, 6390, 7020, 7362, 7668, 8180, 8307, 9230, 9585, 10634, 11043, 11076, 12270, 12780, 13845, 14724, 15951, 16614, 18405, 18460, 19170, 21268, 22086, 24540, 24921, 26585, 27690, 29039, 31902, 33228, 36810, 38340, 41535, 44172, 47853, 49842, 53170, 55215, 55380, 58078, 63804, 73620, 79755, 83070, 87117, 95706, 99684, 106340, 110430, 116156, 124605, 143559, 145195, 159510, 166140, 174234, 191412, 220860, 239265, 249210, 261351, 287118, 290390, 319020, 348468, 377507, 435585, 478530, 498420, 522702, 574236, 580780, 717795, 755014, 784053, 871170, 957060, 1045404, 1132521, 1306755, 1435590, 1510028, 1568106, 1742340, 1887535, 2265042, 2613510, 2871180, 3136212, 3397563, 3775070, 3920265, 4530084, 5227020, 5662605, 6795126, 7550140, 7840530, 10192689, 11325210, 13590252, 15681060, 16987815, 20385378, 22650420, 33975630, 40770756, 50963445, 67951260, 101926890, 203853780]

約数ペア:

[(1, 203853780), (2, 101926890), (3, 67951260), (4, 50963445), (5, 40770756), (6, 33975630), (9, 22650420), (10, 20385378), (12, 16987815), (13, 15681060), (15, 13590252), (18, 11325210), (20, 10192689), (26, 7840530), (27, 7550140), (30, 6795126), (36, 5662605), (39, 5227020), (45, 4530084), (52, 3920265), (54, 3775070), (60, 3397563), (65, 3136212), (71, 2871180), (78, 2613510), (90, 2265042), (108, 1887535), (117, 1742340), (130, 1568106), (135, 1510028), (142, 1435590), (156, 1306755), (180, 1132521), (195, 1045404), (213, 957060), (234, 871170), (260, 784053), (270, 755014), (284, 717795), (351, 580780), (355, 574236), (390, 522702), (409, 498420), (426, 478530), (468, 435585), (540, 377507), (585, 348468), (639, 319020), (702, 290390), (710, 287118), (780, 261351), (818, 249210), (852, 239265), (923, 220860), (1065, 191412), (1170, 174234), (1227, 166140), (1278, 159510), (1404, 145195), (1420, 143559), (1636, 124605), (1755, 116156), (1846, 110430), (1917, 106340), (2045, 99684), (2130, 95706), (2340, 87117), (2454, 83070), (2556, 79755), (2769, 73620), (3195, 63804), (3510, 58078), (3681, 55380), (3692, 55215), (3834, 53170), (4090, 49842), (4260, 47853), (4615, 44172), (4908, 41535), (5317, 38340), (5538, 36810), (6135, 33228), (6390, 31902), (7020, 29039), (7362, 27690), (7668, 26585), (8180, 24921), (8307, 24540), (9230, 22086), (9585, 21268), (10634, 19170), (11043, 18460), (11076, 18405), (12270, 16614), (12780, 15951), (13845, 14724)]