9001620120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{25147}}^1$

素因数の和:25337

約数の個数: 128

約数和(自身を含む): 28608364800

約数和(自身を除く): 19606744680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 285, 314, 380, 456, 471, 570, 628, 760, 785, 942, 1140, 1256, 1570, 1884, 2280, 2355, 2983, 3140, 3768, 4710, 5966, 6280, 8949, 9420, 11932, 14915, 17898, 18840, 23864, 25147, 29830, 35796, 44745, 50294, 59660, 71592, 75441, 89490, 100588, 119320, 125735, 150882, 178980, 201176, 251470, 301764, 357960, 377205, 477793, 502940, 603528, 754410, 955586, 1005880, 1433379, 1508820, 1911172, 2388965, 2866758, 3017640, 3822344, 3948079, 4777930, 5733516, 7166895, 7896158, 9555860, 11467032, 11844237, 14333790, 15792316, 19111720, 19740395, 23688474, 28667580, 31584632, 39480790, 47376948, 57335160, 59221185, 75013501, 78961580, 94753896, 118442370, 150027002, 157923160, 225040503, 236884740, 300054004, 375067505, 450081006, 473769480, 600108008, 750135010, 900162012, 1125202515, 1500270020, 1800324024, 2250405030, 3000540040, 4500810060, 9001620120]

約数ペア:

[(1, 9001620120), (2, 4500810060), (3, 3000540040), (4, 2250405030), (5, 1800324024), (6, 1500270020), (8, 1125202515), (10, 900162012), (12, 750135010), (15, 600108008), (19, 473769480), (20, 450081006), (24, 375067505), (30, 300054004), (38, 236884740), (40, 225040503), (57, 157923160), (60, 150027002), (76, 118442370), (95, 94753896), (114, 78961580), (120, 75013501), (152, 59221185), (157, 57335160), (190, 47376948), (228, 39480790), (285, 31584632), (314, 28667580), (380, 23688474), (456, 19740395), (471, 19111720), (570, 15792316), (628, 14333790), (760, 11844237), (785, 11467032), (942, 9555860), (1140, 7896158), (1256, 7166895), (1570, 5733516), (1884, 4777930), (2280, 3948079), (2355, 3822344), (2983, 3017640), (3140, 2866758), (3768, 2388965), (4710, 1911172), (5966, 1508820), (6280, 1433379), (8949, 1005880), (9420, 955586), (11932, 754410), (14915, 603528), (17898, 502940), (18840, 477793), (23864, 377205), (25147, 357960), (29830, 301764), (35796, 251470), (44745, 201176), (50294, 178980), (59660, 150882), (71592, 125735), (75441, 119320), (89490, 100588)]