209103120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 300

約数和(自身を含む): 771640716

約数和(自身を除く): 562537596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 61, 69, 72, 80, 81, 90, 92, 108, 115, 120, 122, 135, 138, 144, 162, 180, 183, 184, 207, 216, 230, 240, 244, 270, 276, 305, 324, 345, 360, 366, 368, 405, 414, 432, 460, 488, 529, 540, 549, 552, 610, 621, 648, 690, 720, 732, 810, 828, 915, 920, 976, 1035, 1058, 1080, 1098, 1104, 1220, 1242, 1296, 1380, 1403, 1464, 1587, 1620, 1647, 1656, 1830, 1840, 1863, 2070, 2116, 2160, 2196, 2440, 2484, 2645, 2745, 2760, 2806, 2928, 3105, 3174, 3240, 3294, 3312, 3660, 3726, 4140, 4209, 4232, 4392, 4761, 4880, 4941, 4968, 5290, 5490, 5520, 5612, 6210, 6348, 6480, 6588, 7015, 7320, 7452, 7935, 8235, 8280, 8418, 8464, 8784, 9315, 9522, 9882, 9936, 10580, 10980, 11224, 12420, 12627, 12696, 13176, 14030, 14283, 14640, 14904, 15870, 16470, 16560, 16836, 18630, 19044, 19764, 21045, 21160, 21960, 22448, 23805, 24705, 24840, 25254, 25392, 26352, 28060, 28566, 29808, 31740, 32269, 32940, 33672, 37260, 37881, 38088, 39528, 42090, 42320, 42849, 43920, 47610, 49410, 49680, 50508, 56120, 57132, 63135, 63480, 64538, 65880, 67344, 71415, 74520, 75762, 76176, 79056, 84180, 85698, 95220, 96807, 98820, 101016, 112240, 113643, 114264, 126270, 126960, 129076, 131760, 142830, 149040, 151524, 161345, 168360, 171396, 189405, 190440, 193614, 197640, 202032, 214245, 227286, 228528, 252540, 258152, 285660, 290421, 303048, 322690, 336720, 342792, 378810, 380880, 387228, 395280, 428490, 454572, 484035, 505080, 516304, 568215, 571320, 580842, 606096, 645380, 685584, 757620, 774456, 856980, 871263, 909144, 968070, 1010160, 1136430, 1142640, 1161684, 1290760, 1452105, 1515240, 1548912, 1713960, 1742526, 1818288, 1936140, 2272860, 2323368, 2581520, 2613789, 2904210, 3030480, 3427920, 3485052, 3872280, 4356315, 4545720, 4646736, 5227578, 5808420, 6970104, 7744560, 8712630, 9091440, 10455156, 11616840, 13068945, 13940208, 17425260, 20910312, 23233680, 26137890, 34850520, 41820624, 52275780, 69701040, 104551560, 209103120]

約数ペア:

[(1, 209103120), (2, 104551560), (3, 69701040), (4, 52275780), (5, 41820624), (6, 34850520), (8, 26137890), (9, 23233680), (10, 20910312), (12, 17425260), (15, 13940208), (16, 13068945), (18, 11616840), (20, 10455156), (23, 9091440), (24, 8712630), (27, 7744560), (30, 6970104), (36, 5808420), (40, 5227578), (45, 4646736), (46, 4545720), (48, 4356315), (54, 3872280), (60, 3485052), (61, 3427920), (69, 3030480), (72, 2904210), (80, 2613789), (81, 2581520), (90, 2323368), (92, 2272860), (108, 1936140), (115, 1818288), (120, 1742526), (122, 1713960), (135, 1548912), (138, 1515240), (144, 1452105), (162, 1290760), (180, 1161684), (183, 1142640), (184, 1136430), (207, 1010160), (216, 968070), (230, 909144), (240, 871263), (244, 856980), (270, 774456), (276, 757620), (305, 685584), (324, 645380), (345, 606096), (360, 580842), (366, 571320), (368, 568215), (405, 516304), (414, 505080), (432, 484035), (460, 454572), (488, 428490), (529, 395280), (540, 387228), (549, 380880), (552, 378810), (610, 342792), (621, 336720), (648, 322690), (690, 303048), (720, 290421), (732, 285660), (810, 258152), (828, 252540), (915, 228528), (920, 227286), (976, 214245), (1035, 202032), (1058, 197640), (1080, 193614), (1098, 190440), (1104, 189405), (1220, 171396), (1242, 168360), (1296, 161345), (1380, 151524), (1403, 149040), (1464, 142830), (1587, 131760), (1620, 129076), (1647, 126960), (1656, 126270), (1830, 114264), (1840, 113643), (1863, 112240), (2070, 101016), (2116, 98820), (2160, 96807), (2196, 95220), (2440, 85698), (2484, 84180), (2645, 79056), (2745, 76176), (2760, 75762), (2806, 74520), (2928, 71415), (3105, 67344), (3174, 65880), (3240, 64538), (3294, 63480), (3312, 63135), (3660, 57132), (3726, 56120), (4140, 50508), (4209, 49680), (4232, 49410), (4392, 47610), (4761, 43920), (4880, 42849), (4941, 42320), (4968, 42090), (5290, 39528), (5490, 38088), (5520, 37881), (5612, 37260), (6210, 33672), (6348, 32940), (6480, 32269), (6588, 31740), (7015, 29808), (7320, 28566), (7452, 28060), (7935, 26352), (8235, 25392), (8280, 25254), (8418, 24840), (8464, 24705), (8784, 23805), (9315, 22448), (9522, 21960), (9882, 21160), (9936, 21045), (10580, 19764), (10980, 19044), (11224, 18630), (12420, 16836), (12627, 16560), (12696, 16470), (13176, 15870), (14030, 14904), (14283, 14640)]