19000080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2429

約数の個数: 120

約数和(自身を含む): 69638400

約数和(自身を除く): 50638320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2399, 2640, 3960, 4798, 7197, 7920, 9596, 11995, 14394, 19192, 21591, 23990, 26389, 28788, 35985, 38384, 43182, 47980, 52778, 57576, 71970, 79167, 86364, 95960, 105556, 107955, 115152, 131945, 143940, 158334, 172728, 191920, 211112, 215910, 237501, 263890, 287880, 316668, 345456, 395835, 422224, 431820, 475002, 527780, 575760, 633336, 791670, 863640, 950004, 1055560, 1187505, 1266672, 1583340, 1727280, 1900008, 2111120, 2375010, 3166680, 3800016, 4750020, 6333360, 9500040, 19000080]

約数ペア:

[(1, 19000080), (2, 9500040), (3, 6333360), (4, 4750020), (5, 3800016), (6, 3166680), (8, 2375010), (9, 2111120), (10, 1900008), (11, 1727280), (12, 1583340), (15, 1266672), (16, 1187505), (18, 1055560), (20, 950004), (22, 863640), (24, 791670), (30, 633336), (33, 575760), (36, 527780), (40, 475002), (44, 431820), (45, 422224), (48, 395835), (55, 345456), (60, 316668), (66, 287880), (72, 263890), (80, 237501), (88, 215910), (90, 211112), (99, 191920), (110, 172728), (120, 158334), (132, 143940), (144, 131945), (165, 115152), (176, 107955), (180, 105556), (198, 95960), (220, 86364), (240, 79167), (264, 71970), (330, 57576), (360, 52778), (396, 47980), (440, 43182), (495, 38384), (528, 35985), (660, 28788), (720, 26389), (792, 23990), (880, 21591), (990, 19192), (1320, 14394), (1584, 11995), (1980, 9596), (2399, 7920), (2640, 7197), (3960, 4798)]