19228680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1771

約数の個数: 96

約数和(自身を含む): 64546560

約数和(自身を除く): 45317880

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, 1723, 1860, 2232, 2790, 3446, 3720, 5169, 5580, 6892, 8615, 10338, 11160, 13784, 15507, 17230, 20676, 25845, 31014, 34460, 41352, 51690, 53413, 62028, 68920, 77535, 103380, 106826, 124056, 155070, 160239, 206760, 213652, 267065, 310140, 320478, 427304, 480717, 534130, 620280, 640956, 801195, 961434, 1068260, 1281912, 1602390, 1922868, 2136520, 2403585, 3204780, 3845736, 4807170, 6409560, 9614340, 19228680]

約数ペア:

[(1, 19228680), (2, 9614340), (3, 6409560), (4, 4807170), (5, 3845736), (6, 3204780), (8, 2403585), (9, 2136520), (10, 1922868), (12, 1602390), (15, 1281912), (18, 1068260), (20, 961434), (24, 801195), (30, 640956), (31, 620280), (36, 534130), (40, 480717), (45, 427304), (60, 320478), (62, 310140), (72, 267065), (90, 213652), (93, 206760), (120, 160239), (124, 155070), (155, 124056), (180, 106826), (186, 103380), (248, 77535), (279, 68920), (310, 62028), (360, 53413), (372, 51690), (465, 41352), (558, 34460), (620, 31014), (744, 25845), (930, 20676), (1116, 17230), (1240, 15507), (1395, 13784), (1723, 11160), (1860, 10338), (2232, 8615), (2790, 6892), (3446, 5580), (3720, 5169)]