205489080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18461

約数の個数: 96

約数和(自身を含む): 689420160

約数和(自身を除く): 483931080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18413, 36826, 55239, 73652, 92065, 110478, 147304, 165717, 184130, 220956, 276195, 331434, 368260, 441912, 552390, 570803, 662868, 736520, 828585, 1104780, 1141606, 1325736, 1657170, 1712409, 2209560, 2283212, 2854015, 3314340, 3424818, 4566424, 5137227, 5708030, 6628680, 6849636, 8562045, 10274454, 11416060, 13699272, 17124090, 20548908, 22832120, 25686135, 34248180, 41097816, 51372270, 68496360, 102744540, 205489080]

約数ペア:

[(1, 205489080), (2, 102744540), (3, 68496360), (4, 51372270), (5, 41097816), (6, 34248180), (8, 25686135), (9, 22832120), (10, 20548908), (12, 17124090), (15, 13699272), (18, 11416060), (20, 10274454), (24, 8562045), (30, 6849636), (31, 6628680), (36, 5708030), (40, 5137227), (45, 4566424), (60, 3424818), (62, 3314340), (72, 2854015), (90, 2283212), (93, 2209560), (120, 1712409), (124, 1657170), (155, 1325736), (180, 1141606), (186, 1104780), (248, 828585), (279, 736520), (310, 662868), (360, 570803), (372, 552390), (465, 441912), (558, 368260), (620, 331434), (744, 276195), (930, 220956), (1116, 184130), (1240, 165717), (1395, 147304), (1860, 110478), (2232, 92065), (2790, 73652), (3720, 55239), (5580, 36826), (11160, 18413)]