201591720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 746496000

約数和(自身を除く): 544904280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 71, 72, 88, 90, 99, 108, 110, 120, 132, 135, 142, 165, 180, 198, 213, 216, 220, 239, 264, 270, 284, 297, 330, 355, 360, 396, 426, 440, 478, 495, 540, 568, 594, 639, 660, 710, 717, 781, 792, 852, 956, 990, 1065, 1080, 1188, 1195, 1278, 1320, 1420, 1434, 1485, 1562, 1704, 1912, 1917, 1980, 2130, 2151, 2343, 2376, 2390, 2556, 2629, 2840, 2868, 2970, 3124, 3195, 3585, 3834, 3905, 3960, 4260, 4302, 4686, 4780, 5112, 5258, 5736, 5940, 6248, 6390, 6453, 7029, 7170, 7668, 7810, 7887, 8520, 8604, 9372, 9560, 9585, 10516, 10755, 11715, 11880, 12780, 12906, 13145, 14058, 14340, 15336, 15620, 15774, 16969, 17208, 18744, 19170, 21032, 21087, 21510, 23430, 23661, 25560, 25812, 26290, 28116, 28680, 31240, 31548, 32265, 33938, 35145, 38340, 39435, 42174, 43020, 46860, 47322, 50907, 51624, 52580, 56232, 63096, 64530, 67876, 70290, 70983, 76680, 78870, 84348, 84845, 86040, 93720, 94644, 101814, 105160, 105435, 118305, 129060, 135752, 140580, 141966, 152721, 157740, 168696, 169690, 186659, 189288, 203628, 210870, 236610, 254535, 258120, 281160, 283932, 305442, 315480, 339380, 354915, 373318, 407256, 421740, 458163, 473220, 509070, 559977, 567864, 610884, 678760, 709830, 746636, 763605, 843480, 916326, 933295, 946440, 1018140, 1119954, 1221768, 1419660, 1493272, 1527210, 1679931, 1832652, 1866590, 2036280, 2239908, 2290815, 2799885, 2839320, 3054420, 3359862, 3665304, 3733180, 4479816, 4581630, 5039793, 5599770, 6108840, 6719724, 7466360, 8399655, 9163260, 10079586, 11199540, 13439448, 16799310, 18326520, 20159172, 22399080, 25198965, 33598620, 40318344, 50397930, 67197240, 100795860, 201591720]

約数ペア:

[(1, 201591720), (2, 100795860), (3, 67197240), (4, 50397930), (5, 40318344), (6, 33598620), (8, 25198965), (9, 22399080), (10, 20159172), (11, 18326520), (12, 16799310), (15, 13439448), (18, 11199540), (20, 10079586), (22, 9163260), (24, 8399655), (27, 7466360), (30, 6719724), (33, 6108840), (36, 5599770), (40, 5039793), (44, 4581630), (45, 4479816), (54, 3733180), (55, 3665304), (60, 3359862), (66, 3054420), (71, 2839320), (72, 2799885), (88, 2290815), (90, 2239908), (99, 2036280), (108, 1866590), (110, 1832652), (120, 1679931), (132, 1527210), (135, 1493272), (142, 1419660), (165, 1221768), (180, 1119954), (198, 1018140), (213, 946440), (216, 933295), (220, 916326), (239, 843480), (264, 763605), (270, 746636), (284, 709830), (297, 678760), (330, 610884), (355, 567864), (360, 559977), (396, 509070), (426, 473220), (440, 458163), (478, 421740), (495, 407256), (540, 373318), (568, 354915), (594, 339380), (639, 315480), (660, 305442), (710, 283932), (717, 281160), (781, 258120), (792, 254535), (852, 236610), (956, 210870), (990, 203628), (1065, 189288), (1080, 186659), (1188, 169690), (1195, 168696), (1278, 157740), (1320, 152721), (1420, 141966), (1434, 140580), (1485, 135752), (1562, 129060), (1704, 118305), (1912, 105435), (1917, 105160), (1980, 101814), (2130, 94644), (2151, 93720), (2343, 86040), (2376, 84845), (2390, 84348), (2556, 78870), (2629, 76680), (2840, 70983), (2868, 70290), (2970, 67876), (3124, 64530), (3195, 63096), (3585, 56232), (3834, 52580), (3905, 51624), (3960, 50907), (4260, 47322), (4302, 46860), (4686, 43020), (4780, 42174), (5112, 39435), (5258, 38340), (5736, 35145), (5940, 33938), (6248, 32265), (6390, 31548), (6453, 31240), (7029, 28680), (7170, 28116), (7668, 26290), (7810, 25812), (7887, 25560), (8520, 23661), (8604, 23430), (9372, 21510), (9560, 21087), (9585, 21032), (10516, 19170), (10755, 18744), (11715, 17208), (11880, 16969), (12780, 15774), (12906, 15620), (13145, 15336), (14058, 14340)]