15957480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 60520320

約数和(自身を除く): 44562840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 157, 165, 168, 210, 220, 231, 242, 264, 280, 308, 314, 330, 363, 385, 420, 440, 462, 471, 484, 605, 616, 628, 660, 726, 770, 785, 840, 847, 924, 942, 968, 1099, 1155, 1210, 1256, 1320, 1452, 1540, 1570, 1694, 1727, 1815, 1848, 1884, 2198, 2310, 2355, 2420, 2541, 2904, 3080, 3140, 3297, 3388, 3454, 3630, 3768, 4235, 4396, 4620, 4710, 4840, 5082, 5181, 5495, 6280, 6594, 6776, 6908, 7260, 8470, 8635, 8792, 9240, 9420, 10164, 10362, 10990, 12089, 12705, 13188, 13816, 14520, 16485, 16940, 17270, 18840, 18997, 20328, 20724, 21980, 24178, 25410, 25905, 26376, 32970, 33880, 34540, 36267, 37994, 41448, 43960, 48356, 50820, 51810, 56991, 60445, 65940, 69080, 72534, 75988, 94985, 96712, 101640, 103620, 113982, 120890, 131880, 132979, 145068, 151976, 181335, 189970, 207240, 227964, 241780, 265958, 284955, 290136, 362670, 379940, 398937, 455928, 483560, 531916, 569910, 664895, 725340, 759880, 797874, 1063832, 1139820, 1329790, 1450680, 1595748, 1994685, 2279640, 2659580, 3191496, 3989370, 5319160, 7978740, 15957480]

約数ペア:

[(1, 15957480), (2, 7978740), (3, 5319160), (4, 3989370), (5, 3191496), (6, 2659580), (7, 2279640), (8, 1994685), (10, 1595748), (11, 1450680), (12, 1329790), (14, 1139820), (15, 1063832), (20, 797874), (21, 759880), (22, 725340), (24, 664895), (28, 569910), (30, 531916), (33, 483560), (35, 455928), (40, 398937), (42, 379940), (44, 362670), (55, 290136), (56, 284955), (60, 265958), (66, 241780), (70, 227964), (77, 207240), (84, 189970), (88, 181335), (105, 151976), (110, 145068), (120, 132979), (121, 131880), (132, 120890), (140, 113982), (154, 103620), (157, 101640), (165, 96712), (168, 94985), (210, 75988), (220, 72534), (231, 69080), (242, 65940), (264, 60445), (280, 56991), (308, 51810), (314, 50820), (330, 48356), (363, 43960), (385, 41448), (420, 37994), (440, 36267), (462, 34540), (471, 33880), (484, 32970), (605, 26376), (616, 25905), (628, 25410), (660, 24178), (726, 21980), (770, 20724), (785, 20328), (840, 18997), (847, 18840), (924, 17270), (942, 16940), (968, 16485), (1099, 14520), (1155, 13816), (1210, 13188), (1256, 12705), (1320, 12089), (1452, 10990), (1540, 10362), (1570, 10164), (1694, 9420), (1727, 9240), (1815, 8792), (1848, 8635), (1884, 8470), (2198, 7260), (2310, 6908), (2355, 6776), (2420, 6594), (2541, 6280), (2904, 5495), (3080, 5181), (3140, 5082), (3297, 4840), (3388, 4710), (3454, 4620), (3630, 4396), (3768, 4235)]