198763080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 421761720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 410, 426, 492, 568, 569, 615, 710, 820, 852, 984, 1065, 1138, 1230, 1420, 1640, 1704, 1707, 2130, 2276, 2460, 2840, 2845, 2911, 3414, 4260, 4552, 4920, 5690, 5822, 6828, 8520, 8535, 8733, 11380, 11644, 13656, 14555, 17070, 17466, 22760, 23288, 23329, 29110, 34140, 34932, 40399, 43665, 46658, 58220, 68280, 69864, 69987, 80798, 87330, 93316, 116440, 116645, 121197, 139974, 161596, 174660, 186632, 201995, 233290, 242394, 279948, 323192, 349320, 349935, 403990, 466580, 484788, 559896, 605985, 699870, 807980, 933160, 969576, 1211970, 1399740, 1615960, 1656359, 2423940, 2799480, 3312718, 4847880, 4969077, 6625436, 8281795, 9938154, 13250872, 16563590, 19876308, 24845385, 33127180, 39752616, 49690770, 66254360, 99381540, 198763080]

約数ペア:

[(1, 198763080), (2, 99381540), (3, 66254360), (4, 49690770), (5, 39752616), (6, 33127180), (8, 24845385), (10, 19876308), (12, 16563590), (15, 13250872), (20, 9938154), (24, 8281795), (30, 6625436), (40, 4969077), (41, 4847880), (60, 3312718), (71, 2799480), (82, 2423940), (120, 1656359), (123, 1615960), (142, 1399740), (164, 1211970), (205, 969576), (213, 933160), (246, 807980), (284, 699870), (328, 605985), (355, 559896), (410, 484788), (426, 466580), (492, 403990), (568, 349935), (569, 349320), (615, 323192), (710, 279948), (820, 242394), (852, 233290), (984, 201995), (1065, 186632), (1138, 174660), (1230, 161596), (1420, 139974), (1640, 121197), (1704, 116645), (1707, 116440), (2130, 93316), (2276, 87330), (2460, 80798), (2840, 69987), (2845, 69864), (2911, 68280), (3414, 58220), (4260, 46658), (4552, 43665), (4920, 40399), (5690, 34932), (5822, 34140), (6828, 29110), (8520, 23329), (8535, 23288), (8733, 22760), (11380, 17466), (11644, 17070), (13656, 14555)]