203704020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 669981312

約数和(自身を除く): 466277292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 263, 331, 390, 468, 526, 585, 662, 780, 789, 993, 1052, 1170, 1315, 1324, 1578, 1655, 1986, 2340, 2367, 2630, 2979, 3156, 3310, 3419, 3945, 3972, 4303, 4734, 4965, 5260, 5958, 6620, 6838, 7890, 8606, 9468, 9930, 10257, 11835, 11916, 12909, 13676, 14895, 15780, 17095, 17212, 19860, 20514, 21515, 23670, 25818, 29790, 30771, 34190, 38727, 41028, 43030, 47340, 51285, 51636, 59580, 61542, 64545, 68380, 77454, 86060, 87053, 102570, 123084, 129090, 153855, 154908, 174106, 193635, 205140, 258180, 261159, 307710, 348212, 387270, 435265, 522318, 615420, 774540, 783477, 870530, 1044636, 1131689, 1305795, 1566954, 1741060, 2263378, 2611590, 3133908, 3395067, 3917385, 4526756, 5223180, 5658445, 6790134, 7834770, 10185201, 11316890, 13580268, 15669540, 16975335, 20370402, 22633780, 33950670, 40740804, 50926005, 67901340, 101852010, 203704020]

約数ペア:

[(1, 203704020), (2, 101852010), (3, 67901340), (4, 50926005), (5, 40740804), (6, 33950670), (9, 22633780), (10, 20370402), (12, 16975335), (13, 15669540), (15, 13580268), (18, 11316890), (20, 10185201), (26, 7834770), (30, 6790134), (36, 5658445), (39, 5223180), (45, 4526756), (52, 3917385), (60, 3395067), (65, 3133908), (78, 2611590), (90, 2263378), (117, 1741060), (130, 1566954), (156, 1305795), (180, 1131689), (195, 1044636), (234, 870530), (260, 783477), (263, 774540), (331, 615420), (390, 522318), (468, 435265), (526, 387270), (585, 348212), (662, 307710), (780, 261159), (789, 258180), (993, 205140), (1052, 193635), (1170, 174106), (1315, 154908), (1324, 153855), (1578, 129090), (1655, 123084), (1986, 102570), (2340, 87053), (2367, 86060), (2630, 77454), (2979, 68380), (3156, 64545), (3310, 61542), (3419, 59580), (3945, 51636), (3972, 51285), (4303, 47340), (4734, 43030), (4965, 41028), (5260, 38727), (5958, 34190), (6620, 30771), (6838, 29790), (7890, 25818), (8606, 23670), (9468, 21515), (9930, 20514), (10257, 19860), (11835, 17212), (11916, 17095), (12909, 15780), (13676, 14895)]