201121920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 725587200

約数和(自身を除く): 524465280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 103, 108, 113, 120, 128, 135, 144, 160, 180, 192, 206, 216, 226, 240, 270, 288, 309, 320, 339, 360, 384, 412, 432, 452, 480, 515, 540, 565, 576, 618, 640, 678, 720, 824, 864, 904, 927, 960, 1017, 1030, 1080, 1130, 1152, 1236, 1356, 1440, 1545, 1648, 1695, 1728, 1808, 1854, 1920, 2034, 2060, 2160, 2260, 2472, 2712, 2781, 2880, 3051, 3090, 3296, 3390, 3456, 3616, 3708, 4068, 4120, 4320, 4520, 4635, 4944, 5085, 5424, 5562, 5760, 6102, 6180, 6592, 6780, 7232, 7416, 8136, 8240, 8640, 9040, 9270, 9888, 10170, 10848, 11124, 11639, 12204, 12360, 13184, 13560, 13905, 14464, 14832, 15255, 16272, 16480, 17280, 18080, 18540, 19776, 20340, 21696, 22248, 23278, 24408, 24720, 27120, 27810, 29664, 30510, 32544, 32960, 34917, 36160, 37080, 39552, 40680, 43392, 44496, 46556, 48816, 49440, 54240, 55620, 58195, 59328, 61020, 65088, 65920, 69834, 72320, 74160, 81360, 88992, 93112, 97632, 98880, 104751, 108480, 111240, 116390, 118656, 122040, 130176, 139668, 148320, 162720, 174585, 177984, 186224, 195264, 197760, 209502, 216960, 222480, 232780, 244080, 279336, 296640, 314253, 325440, 349170, 355968, 372448, 390528, 419004, 444960, 465560, 488160, 523755, 558672, 593280, 628506, 650880, 698340, 744896, 838008, 889920, 931120, 976320, 1047510, 1117344, 1257012, 1396680, 1489792, 1571265, 1676016, 1779840, 1862240, 1952640, 2095020, 2234688, 2514024, 2793360, 3142530, 3352032, 3724480, 4190040, 4469376, 5028048, 5586720, 6285060, 6704064, 7448960, 8380080, 10056096, 11173440, 12570120, 13408128, 16760160, 20112192, 22346880, 25140240, 33520320, 40224384, 50280480, 67040640, 100560960, 201121920]

約数ペア:

[(1, 201121920), (2, 100560960), (3, 67040640), (4, 50280480), (5, 40224384), (6, 33520320), (8, 25140240), (9, 22346880), (10, 20112192), (12, 16760160), (15, 13408128), (16, 12570120), (18, 11173440), (20, 10056096), (24, 8380080), (27, 7448960), (30, 6704064), (32, 6285060), (36, 5586720), (40, 5028048), (45, 4469376), (48, 4190040), (54, 3724480), (60, 3352032), (64, 3142530), (72, 2793360), (80, 2514024), (90, 2234688), (96, 2095020), (103, 1952640), (108, 1862240), (113, 1779840), (120, 1676016), (128, 1571265), (135, 1489792), (144, 1396680), (160, 1257012), (180, 1117344), (192, 1047510), (206, 976320), (216, 931120), (226, 889920), (240, 838008), (270, 744896), (288, 698340), (309, 650880), (320, 628506), (339, 593280), (360, 558672), (384, 523755), (412, 488160), (432, 465560), (452, 444960), (480, 419004), (515, 390528), (540, 372448), (565, 355968), (576, 349170), (618, 325440), (640, 314253), (678, 296640), (720, 279336), (824, 244080), (864, 232780), (904, 222480), (927, 216960), (960, 209502), (1017, 197760), (1030, 195264), (1080, 186224), (1130, 177984), (1152, 174585), (1236, 162720), (1356, 148320), (1440, 139668), (1545, 130176), (1648, 122040), (1695, 118656), (1728, 116390), (1808, 111240), (1854, 108480), (1920, 104751), (2034, 98880), (2060, 97632), (2160, 93112), (2260, 88992), (2472, 81360), (2712, 74160), (2781, 72320), (2880, 69834), (3051, 65920), (3090, 65088), (3296, 61020), (3390, 59328), (3456, 58195), (3616, 55620), (3708, 54240), (4068, 49440), (4120, 48816), (4320, 46556), (4520, 44496), (4635, 43392), (4944, 40680), (5085, 39552), (5424, 37080), (5562, 36160), (5760, 34917), (6102, 32960), (6180, 32544), (6592, 30510), (6780, 29664), (7232, 27810), (7416, 27120), (8136, 24720), (8240, 24408), (8640, 23278), (9040, 22248), (9270, 21696), (9888, 20340), (10170, 19776), (10848, 18540), (11124, 18080), (11639, 17280), (12204, 16480), (12360, 16272), (13184, 15255), (13560, 14832), (13905, 14464)]