204831840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1504

約数の個数: 96

約数和(自身を含む): 647468640

約数和(自身を除く): 442636800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 389, 480, 778, 1097, 1167, 1556, 1945, 2194, 2334, 3112, 3291, 3890, 4388, 4668, 5485, 5835, 6224, 6582, 7780, 8776, 9336, 10970, 11670, 12448, 13164, 15560, 16455, 17552, 18672, 21940, 23340, 26328, 31120, 32910, 35104, 37344, 43880, 46680, 52656, 62240, 65820, 87760, 93360, 105312, 131640, 175520, 186720, 263280, 426733, 526560, 853466, 1280199, 1706932, 2133665, 2560398, 3413864, 4267330, 5120796, 6400995, 6827728, 8534660, 10241592, 12801990, 13655456, 17069320, 20483184, 25603980, 34138640, 40966368, 51207960, 68277280, 102415920, 204831840]

約数ペア:

[(1, 204831840), (2, 102415920), (3, 68277280), (4, 51207960), (5, 40966368), (6, 34138640), (8, 25603980), (10, 20483184), (12, 17069320), (15, 13655456), (16, 12801990), (20, 10241592), (24, 8534660), (30, 6827728), (32, 6400995), (40, 5120796), (48, 4267330), (60, 3413864), (80, 2560398), (96, 2133665), (120, 1706932), (160, 1280199), (240, 853466), (389, 526560), (480, 426733), (778, 263280), (1097, 186720), (1167, 175520), (1556, 131640), (1945, 105312), (2194, 93360), (2334, 87760), (3112, 65820), (3291, 62240), (3890, 52656), (4388, 46680), (4668, 43880), (5485, 37344), (5835, 35104), (6224, 32910), (6582, 31120), (7780, 26328), (8776, 23340), (9336, 21940), (10970, 18672), (11670, 17552), (12448, 16455), (13164, 15560)]