197988120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 749988720

約数和(自身を除く): 552000600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 173, 180, 187, 198, 204, 220, 255, 264, 289, 306, 330, 340, 346, 360, 374, 396, 408, 440, 495, 510, 519, 561, 578, 612, 660, 680, 692, 748, 765, 792, 865, 867, 935, 990, 1020, 1038, 1122, 1156, 1224, 1320, 1384, 1445, 1496, 1530, 1557, 1683, 1730, 1734, 1870, 1903, 1980, 2040, 2076, 2244, 2312, 2595, 2601, 2805, 2890, 2941, 3060, 3114, 3179, 3366, 3460, 3468, 3740, 3806, 3960, 4152, 4335, 4488, 5190, 5202, 5610, 5709, 5780, 5882, 6120, 6228, 6358, 6732, 6920, 6936, 7480, 7612, 7785, 8415, 8670, 8823, 9515, 9537, 10380, 10404, 11220, 11418, 11560, 11764, 12456, 12716, 13005, 13464, 14705, 15224, 15570, 15895, 16830, 17127, 17340, 17646, 19030, 19074, 20760, 20808, 22440, 22836, 23528, 25432, 26010, 26469, 28545, 28611, 29410, 31140, 31790, 32351, 33660, 34254, 34680, 35292, 38060, 38148, 44115, 45672, 47685, 49997, 52020, 52938, 57090, 57222, 58820, 62280, 63580, 64702, 67320, 68508, 70584, 76120, 76296, 85635, 88230, 95370, 97053, 99994, 104040, 105876, 114180, 114444, 117640, 127160, 129404, 132345, 137016, 143055, 149991, 161755, 171270, 176460, 190740, 194106, 199988, 211752, 228360, 228888, 249985, 258808, 264690, 286110, 291159, 299982, 323510, 342540, 352920, 381480, 388212, 399976, 449973, 485265, 499970, 529380, 549967, 572220, 582318, 599964, 647020, 685080, 749955, 776424, 899946, 970530, 999940, 1058760, 1099934, 1144440, 1164636, 1199928, 1294040, 1455795, 1499910, 1649901, 1799892, 1941060, 1999880, 2199868, 2249865, 2329272, 2749835, 2911590, 2999820, 3299802, 3599784, 3882120, 4399736, 4499730, 4949703, 5499670, 5823180, 5999640, 6599604, 8249505, 8999460, 9899406, 10999340, 11646360, 13199208, 16499010, 17998920, 19798812, 21998680, 24748515, 32998020, 39597624, 49497030, 65996040, 98994060, 197988120]

約数ペア:

[(1, 197988120), (2, 98994060), (3, 65996040), (4, 49497030), (5, 39597624), (6, 32998020), (8, 24748515), (9, 21998680), (10, 19798812), (11, 17998920), (12, 16499010), (15, 13199208), (17, 11646360), (18, 10999340), (20, 9899406), (22, 8999460), (24, 8249505), (30, 6599604), (33, 5999640), (34, 5823180), (36, 5499670), (40, 4949703), (44, 4499730), (45, 4399736), (51, 3882120), (55, 3599784), (60, 3299802), (66, 2999820), (68, 2911590), (72, 2749835), (85, 2329272), (88, 2249865), (90, 2199868), (99, 1999880), (102, 1941060), (110, 1799892), (120, 1649901), (132, 1499910), (136, 1455795), (153, 1294040), (165, 1199928), (170, 1164636), (173, 1144440), (180, 1099934), (187, 1058760), (198, 999940), (204, 970530), (220, 899946), (255, 776424), (264, 749955), (289, 685080), (306, 647020), (330, 599964), (340, 582318), (346, 572220), (360, 549967), (374, 529380), (396, 499970), (408, 485265), (440, 449973), (495, 399976), (510, 388212), (519, 381480), (561, 352920), (578, 342540), (612, 323510), (660, 299982), (680, 291159), (692, 286110), (748, 264690), (765, 258808), (792, 249985), (865, 228888), (867, 228360), (935, 211752), (990, 199988), (1020, 194106), (1038, 190740), (1122, 176460), (1156, 171270), (1224, 161755), (1320, 149991), (1384, 143055), (1445, 137016), (1496, 132345), (1530, 129404), (1557, 127160), (1683, 117640), (1730, 114444), (1734, 114180), (1870, 105876), (1903, 104040), (1980, 99994), (2040, 97053), (2076, 95370), (2244, 88230), (2312, 85635), (2595, 76296), (2601, 76120), (2805, 70584), (2890, 68508), (2941, 67320), (3060, 64702), (3114, 63580), (3179, 62280), (3366, 58820), (3460, 57222), (3468, 57090), (3740, 52938), (3806, 52020), (3960, 49997), (4152, 47685), (4335, 45672), (4488, 44115), (5190, 38148), (5202, 38060), (5610, 35292), (5709, 34680), (5780, 34254), (5882, 33660), (6120, 32351), (6228, 31790), (6358, 31140), (6732, 29410), (6920, 28611), (6936, 28545), (7480, 26469), (7612, 26010), (7785, 25432), (8415, 23528), (8670, 22836), (8823, 22440), (9515, 20808), (9537, 20760), (10380, 19074), (10404, 19030), (11220, 17646), (11418, 17340), (11560, 17127), (11764, 16830), (12456, 15895), (12716, 15570), (13005, 15224), (13464, 14705)]