189685280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 467389440

約数和(自身を除く): 277704160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 167, 229, 248, 310, 334, 458, 496, 620, 668, 835, 916, 992, 1145, 1240, 1336, 1670, 1832, 2290, 2480, 2672, 3340, 3664, 4580, 4960, 5177, 5344, 6680, 7099, 7328, 9160, 10354, 13360, 14198, 18320, 20708, 25885, 26720, 28396, 35495, 36640, 38243, 41416, 51770, 56792, 70990, 76486, 82832, 103540, 113584, 141980, 152972, 165664, 191215, 207080, 227168, 283960, 305944, 382430, 414160, 567920, 611888, 764860, 828320, 1135840, 1185533, 1223776, 1529720, 2371066, 3059440, 4742132, 5927665, 6118880, 9484264, 11855330, 18968528, 23710660, 37937056, 47421320, 94842640, 189685280]

約数ペア:

[(1, 189685280), (2, 94842640), (4, 47421320), (5, 37937056), (8, 23710660), (10, 18968528), (16, 11855330), (20, 9484264), (31, 6118880), (32, 5927665), (40, 4742132), (62, 3059440), (80, 2371066), (124, 1529720), (155, 1223776), (160, 1185533), (167, 1135840), (229, 828320), (248, 764860), (310, 611888), (334, 567920), (458, 414160), (496, 382430), (620, 305944), (668, 283960), (835, 227168), (916, 207080), (992, 191215), (1145, 165664), (1240, 152972), (1336, 141980), (1670, 113584), (1832, 103540), (2290, 82832), (2480, 76486), (2672, 70990), (3340, 56792), (3664, 51770), (4580, 41416), (4960, 38243), (5177, 36640), (5344, 35495), (6680, 28396), (7099, 26720), (7328, 25885), (9160, 20708), (10354, 18320), (13360, 14198)]