210838440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 693480960

約数和(自身を除く): 482642520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 157, 186, 190, 228, 248, 285, 310, 314, 361, 372, 380, 456, 465, 471, 570, 589, 620, 628, 722, 744, 760, 785, 930, 942, 1083, 1140, 1178, 1240, 1256, 1444, 1570, 1767, 1805, 1860, 1884, 2166, 2280, 2355, 2356, 2888, 2945, 2983, 3140, 3534, 3610, 3720, 3768, 4332, 4710, 4712, 4867, 5415, 5890, 5966, 6280, 7068, 7220, 8664, 8835, 8949, 9420, 9734, 10830, 11191, 11780, 11932, 14136, 14440, 14601, 14915, 17670, 17898, 18840, 19468, 21660, 22382, 23560, 23864, 24335, 29202, 29830, 33573, 35340, 35796, 38936, 43320, 44745, 44764, 48670, 55955, 56677, 58404, 59660, 67146, 70680, 71592, 73005, 89490, 89528, 92473, 97340, 111910, 113354, 116808, 119320, 134292, 146010, 167865, 170031, 178980, 184946, 194680, 223820, 226708, 268584, 277419, 283385, 292020, 335730, 340062, 357960, 369892, 447640, 453416, 462365, 554838, 566770, 584040, 671460, 680124, 739784, 850155, 924730, 1109676, 1133540, 1342920, 1360248, 1387095, 1700310, 1756987, 1849460, 2219352, 2267080, 2774190, 3400620, 3513974, 3698920, 5270961, 5548380, 6801240, 7027948, 8784935, 10541922, 11096760, 14055896, 17569870, 21083844, 26354805, 35139740, 42167688, 52709610, 70279480, 105419220, 210838440]

約数ペア:

[(1, 210838440), (2, 105419220), (3, 70279480), (4, 52709610), (5, 42167688), (6, 35139740), (8, 26354805), (10, 21083844), (12, 17569870), (15, 14055896), (19, 11096760), (20, 10541922), (24, 8784935), (30, 7027948), (31, 6801240), (38, 5548380), (40, 5270961), (57, 3698920), (60, 3513974), (62, 3400620), (76, 2774190), (93, 2267080), (95, 2219352), (114, 1849460), (120, 1756987), (124, 1700310), (152, 1387095), (155, 1360248), (157, 1342920), (186, 1133540), (190, 1109676), (228, 924730), (248, 850155), (285, 739784), (310, 680124), (314, 671460), (361, 584040), (372, 566770), (380, 554838), (456, 462365), (465, 453416), (471, 447640), (570, 369892), (589, 357960), (620, 340062), (628, 335730), (722, 292020), (744, 283385), (760, 277419), (785, 268584), (930, 226708), (942, 223820), (1083, 194680), (1140, 184946), (1178, 178980), (1240, 170031), (1256, 167865), (1444, 146010), (1570, 134292), (1767, 119320), (1805, 116808), (1860, 113354), (1884, 111910), (2166, 97340), (2280, 92473), (2355, 89528), (2356, 89490), (2888, 73005), (2945, 71592), (2983, 70680), (3140, 67146), (3534, 59660), (3610, 58404), (3720, 56677), (3768, 55955), (4332, 48670), (4710, 44764), (4712, 44745), (4867, 43320), (5415, 38936), (5890, 35796), (5966, 35340), (6280, 33573), (7068, 29830), (7220, 29202), (8664, 24335), (8835, 23864), (8949, 23560), (9420, 22382), (9734, 21660), (10830, 19468), (11191, 18840), (11780, 17898), (11932, 17670), (14136, 14915), (14440, 14601)]