194448240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1008

約数の個数: 240

約数和(自身を含む): 765326016

約数和(自身を除く): 570877776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 941, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1882, 1968, 2296, 2460, 2520, 2583, 2823, 2870, 2952, 3280, 3444, 3690, 3764, 4305, 4592, 4705, 4920, 5040, 5166, 5646, 5740, 5904, 6587, 6888, 7380, 7528, 8469, 8610, 9410, 9840, 10332, 11292, 11480, 12915, 13174, 13776, 14115, 14760, 15056, 16938, 17220, 18820, 19761, 20664, 22584, 22960, 25830, 26348, 28230, 29520, 32935, 33876, 34440, 37640, 38581, 39522, 41328, 42345, 45168, 51660, 52696, 56460, 59283, 65870, 67752, 68880, 75280, 77162, 79044, 84690, 98805, 103320, 105392, 112920, 115743, 118566, 131740, 135504, 154324, 158088, 169380, 192905, 197610, 206640, 225840, 231486, 237132, 263480, 270067, 296415, 308648, 316176, 338760, 347229, 385810, 395220, 462972, 474264, 526960, 540134, 578715, 592830, 617296, 677520, 694458, 771620, 790440, 810201, 925944, 948528, 1080268, 1157430, 1185660, 1350335, 1388916, 1543240, 1580880, 1620402, 1736145, 1851888, 2160536, 2314860, 2371320, 2430603, 2700670, 2777832, 3086480, 3240804, 3472290, 4051005, 4321072, 4629720, 4742640, 4861206, 5401340, 5555664, 6481608, 6944580, 8102010, 9259440, 9722412, 10802680, 12153015, 12963216, 13889160, 16204020, 19444824, 21605360, 24306030, 27778320, 32408040, 38889648, 48612060, 64816080, 97224120, 194448240]

約数ペア:

[(1, 194448240), (2, 97224120), (3, 64816080), (4, 48612060), (5, 38889648), (6, 32408040), (7, 27778320), (8, 24306030), (9, 21605360), (10, 19444824), (12, 16204020), (14, 13889160), (15, 12963216), (16, 12153015), (18, 10802680), (20, 9722412), (21, 9259440), (24, 8102010), (28, 6944580), (30, 6481608), (35, 5555664), (36, 5401340), (40, 4861206), (41, 4742640), (42, 4629720), (45, 4321072), (48, 4051005), (56, 3472290), (60, 3240804), (63, 3086480), (70, 2777832), (72, 2700670), (80, 2430603), (82, 2371320), (84, 2314860), (90, 2160536), (105, 1851888), (112, 1736145), (120, 1620402), (123, 1580880), (126, 1543240), (140, 1388916), (144, 1350335), (164, 1185660), (168, 1157430), (180, 1080268), (205, 948528), (210, 925944), (240, 810201), (246, 790440), (252, 771620), (280, 694458), (287, 677520), (315, 617296), (328, 592830), (336, 578715), (360, 540134), (369, 526960), (410, 474264), (420, 462972), (492, 395220), (504, 385810), (560, 347229), (574, 338760), (615, 316176), (630, 308648), (656, 296415), (720, 270067), (738, 263480), (820, 237132), (840, 231486), (861, 225840), (941, 206640), (984, 197610), (1008, 192905), (1148, 169380), (1230, 158088), (1260, 154324), (1435, 135504), (1476, 131740), (1640, 118566), (1680, 115743), (1722, 112920), (1845, 105392), (1882, 103320), (1968, 98805), (2296, 84690), (2460, 79044), (2520, 77162), (2583, 75280), (2823, 68880), (2870, 67752), (2952, 65870), (3280, 59283), (3444, 56460), (3690, 52696), (3764, 51660), (4305, 45168), (4592, 42345), (4705, 41328), (4920, 39522), (5040, 38581), (5166, 37640), (5646, 34440), (5740, 33876), (5904, 32935), (6587, 29520), (6888, 28230), (7380, 26348), (7528, 25830), (8469, 22960), (8610, 22584), (9410, 20664), (9840, 19761), (10332, 18820), (11292, 17220), (11480, 16938), (12915, 15056), (13174, 14760), (13776, 14115)]