208332720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 748806240

約数和(自身を除く): 540473520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 97, 114, 120, 144, 152, 157, 171, 180, 190, 194, 228, 240, 285, 291, 304, 314, 342, 360, 380, 388, 456, 471, 485, 570, 582, 628, 684, 720, 760, 776, 785, 855, 873, 912, 942, 970, 1140, 1164, 1256, 1368, 1413, 1455, 1520, 1552, 1570, 1710, 1746, 1843, 1884, 1940, 2280, 2328, 2355, 2512, 2736, 2826, 2910, 2983, 3140, 3420, 3492, 3686, 3768, 3880, 4365, 4560, 4656, 4710, 5529, 5652, 5820, 5966, 6280, 6840, 6984, 7065, 7372, 7536, 7760, 8730, 8949, 9215, 9420, 11058, 11304, 11640, 11932, 12560, 13680, 13968, 14130, 14744, 14915, 15229, 16587, 17460, 17898, 18430, 18840, 22116, 22608, 23280, 23864, 26847, 27645, 28260, 29488, 29830, 30458, 33174, 34920, 35796, 36860, 37680, 44232, 44745, 45687, 47728, 53694, 55290, 56520, 59660, 60916, 66348, 69840, 71592, 73720, 76145, 82935, 88464, 89490, 91374, 107388, 110580, 113040, 119320, 121832, 132696, 134235, 137061, 143184, 147440, 152290, 165870, 178980, 182748, 214776, 221160, 228435, 238640, 243664, 265392, 268470, 274122, 289351, 304580, 331740, 357960, 365496, 429552, 442320, 456870, 536940, 548244, 578702, 609160, 663480, 685305, 715920, 730992, 868053, 913740, 1073880, 1096488, 1157404, 1218320, 1326960, 1370610, 1446755, 1736106, 1827480, 2147760, 2192976, 2314808, 2604159, 2741220, 2893510, 3472212, 3654960, 4340265, 4629616, 5208318, 5482440, 5787020, 6944424, 8680530, 10416636, 10964880, 11574040, 13020795, 13888848, 17361060, 20833272, 23148080, 26041590, 34722120, 41666544, 52083180, 69444240, 104166360, 208332720]

約数ペア:

[(1, 208332720), (2, 104166360), (3, 69444240), (4, 52083180), (5, 41666544), (6, 34722120), (8, 26041590), (9, 23148080), (10, 20833272), (12, 17361060), (15, 13888848), (16, 13020795), (18, 11574040), (19, 10964880), (20, 10416636), (24, 8680530), (30, 6944424), (36, 5787020), (38, 5482440), (40, 5208318), (45, 4629616), (48, 4340265), (57, 3654960), (60, 3472212), (72, 2893510), (76, 2741220), (80, 2604159), (90, 2314808), (95, 2192976), (97, 2147760), (114, 1827480), (120, 1736106), (144, 1446755), (152, 1370610), (157, 1326960), (171, 1218320), (180, 1157404), (190, 1096488), (194, 1073880), (228, 913740), (240, 868053), (285, 730992), (291, 715920), (304, 685305), (314, 663480), (342, 609160), (360, 578702), (380, 548244), (388, 536940), (456, 456870), (471, 442320), (485, 429552), (570, 365496), (582, 357960), (628, 331740), (684, 304580), (720, 289351), (760, 274122), (776, 268470), (785, 265392), (855, 243664), (873, 238640), (912, 228435), (942, 221160), (970, 214776), (1140, 182748), (1164, 178980), (1256, 165870), (1368, 152290), (1413, 147440), (1455, 143184), (1520, 137061), (1552, 134235), (1570, 132696), (1710, 121832), (1746, 119320), (1843, 113040), (1884, 110580), (1940, 107388), (2280, 91374), (2328, 89490), (2355, 88464), (2512, 82935), (2736, 76145), (2826, 73720), (2910, 71592), (2983, 69840), (3140, 66348), (3420, 60916), (3492, 59660), (3686, 56520), (3768, 55290), (3880, 53694), (4365, 47728), (4560, 45687), (4656, 44745), (4710, 44232), (5529, 37680), (5652, 36860), (5820, 35796), (5966, 34920), (6280, 33174), (6840, 30458), (6984, 29830), (7065, 29488), (7372, 28260), (7536, 27645), (7760, 26847), (8730, 23864), (8949, 23280), (9215, 22608), (9420, 22116), (11058, 18840), (11304, 18430), (11640, 17898), (11932, 17460), (12560, 16587), (13680, 15229), (13968, 14915), (14130, 14744)]