204815760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27576

約数の個数: 80

約数和(自身を含む): 655434240

約数和(自身を除く): 450618480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27529, 55058, 82587, 110116, 137645, 165174, 220232, 275290, 330348, 412935, 440464, 550580, 660696, 825870, 853399, 1101160, 1321392, 1651740, 1706798, 2202320, 2560197, 3303480, 3413596, 4266995, 5120394, 6606960, 6827192, 8533990, 10240788, 12800985, 13654384, 17067980, 20481576, 25601970, 34135960, 40963152, 51203940, 68271920, 102407880, 204815760]

約数ペア:

[(1, 204815760), (2, 102407880), (3, 68271920), (4, 51203940), (5, 40963152), (6, 34135960), (8, 25601970), (10, 20481576), (12, 17067980), (15, 13654384), (16, 12800985), (20, 10240788), (24, 8533990), (30, 6827192), (31, 6606960), (40, 5120394), (48, 4266995), (60, 3413596), (62, 3303480), (80, 2560197), (93, 2202320), (120, 1706798), (124, 1651740), (155, 1321392), (186, 1101160), (240, 853399), (248, 825870), (310, 660696), (372, 550580), (465, 440464), (496, 412935), (620, 330348), (744, 275290), (930, 220232), (1240, 165174), (1488, 137645), (1860, 110116), (2480, 82587), (3720, 55058), (7440, 27529)]