195869520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3533}}^1$

素因数の和:3570

約数の個数: 240

約数和(自身を含む): 820340352

約数和(自身を除く): 624470832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3533, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7066, 7920, 9240, 10599, 11088, 13860, 14132, 17665, 18480, 21198, 24731, 27720, 28264, 31797, 35330, 38863, 42396, 49462, 52995, 55440, 56528, 63594, 70660, 74193, 77726, 84792, 98924, 105990, 116589, 123655, 127188, 141320, 148386, 155452, 158985, 169584, 194315, 197848, 211980, 222579, 233178, 247310, 254376, 272041, 282640, 296772, 310904, 317970, 349767, 370965, 388630, 395696, 423960, 445158, 466356, 494620, 508752, 544082, 582945, 593544, 621808, 635940, 699534, 741930, 777260, 816123, 847920, 890316, 932712, 989240, 1088164, 1112895, 1165890, 1187088, 1271880, 1360205, 1399068, 1483860, 1554520, 1632246, 1748835, 1780632, 1865424, 1978480, 2176328, 2225790, 2331780, 2448369, 2543760, 2720410, 2798136, 2967720, 3109040, 3264492, 3497670, 3561264, 4080615, 4352656, 4451580, 4663560, 4896738, 5440820, 5596272, 5935440, 6528984, 6995340, 8161230, 8903160, 9327120, 9793476, 10881640, 12241845, 13057968, 13990680, 16322460, 17806320, 19586952, 21763280, 24483690, 27981360, 32644920, 39173904, 48967380, 65289840, 97934760, 195869520]

約数ペア:

[(1, 195869520), (2, 97934760), (3, 65289840), (4, 48967380), (5, 39173904), (6, 32644920), (7, 27981360), (8, 24483690), (9, 21763280), (10, 19586952), (11, 17806320), (12, 16322460), (14, 13990680), (15, 13057968), (16, 12241845), (18, 10881640), (20, 9793476), (21, 9327120), (22, 8903160), (24, 8161230), (28, 6995340), (30, 6528984), (33, 5935440), (35, 5596272), (36, 5440820), (40, 4896738), (42, 4663560), (44, 4451580), (45, 4352656), (48, 4080615), (55, 3561264), (56, 3497670), (60, 3264492), (63, 3109040), (66, 2967720), (70, 2798136), (72, 2720410), (77, 2543760), (80, 2448369), (84, 2331780), (88, 2225790), (90, 2176328), (99, 1978480), (105, 1865424), (110, 1780632), (112, 1748835), (120, 1632246), (126, 1554520), (132, 1483860), (140, 1399068), (144, 1360205), (154, 1271880), (165, 1187088), (168, 1165890), (176, 1112895), (180, 1088164), (198, 989240), (210, 932712), (220, 890316), (231, 847920), (240, 816123), (252, 777260), (264, 741930), (280, 699534), (308, 635940), (315, 621808), (330, 593544), (336, 582945), (360, 544082), (385, 508752), (396, 494620), (420, 466356), (440, 445158), (462, 423960), (495, 395696), (504, 388630), (528, 370965), (560, 349767), (616, 317970), (630, 310904), (660, 296772), (693, 282640), (720, 272041), (770, 254376), (792, 247310), (840, 233178), (880, 222579), (924, 211980), (990, 197848), (1008, 194315), (1155, 169584), (1232, 158985), (1260, 155452), (1320, 148386), (1386, 141320), (1540, 127188), (1584, 123655), (1680, 116589), (1848, 105990), (1980, 98924), (2310, 84792), (2520, 77726), (2640, 74193), (2772, 70660), (3080, 63594), (3465, 56528), (3533, 55440), (3696, 52995), (3960, 49462), (4620, 42396), (5040, 38863), (5544, 35330), (6160, 31797), (6930, 28264), (7066, 27720), (7920, 24731), (9240, 21198), (10599, 18480), (11088, 17665), (13860, 14132)]