220496640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 288

約数和(自身を含む): 868094976

約数和(自身を除く): 647598336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 631, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1262, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1893, 1920, 2080, 2184, 2240, 2496, 2524, 2688, 2730, 2912, 3120, 3155, 3328, 3360, 3640, 3786, 3840, 4160, 4368, 4417, 4480, 4992, 5048, 5376, 5460, 5824, 6240, 6310, 6720, 7280, 7572, 8203, 8320, 8736, 8834, 8960, 9465, 9984, 10096, 10920, 11648, 12480, 12620, 13251, 13440, 14560, 15144, 16406, 16640, 17472, 17668, 18930, 20192, 21840, 22085, 23296, 24609, 24960, 25240, 26502, 26880, 29120, 30288, 32812, 34944, 35336, 37860, 40384, 41015, 43680, 44170, 49218, 49920, 50480, 53004, 57421, 58240, 60576, 65624, 66255, 69888, 70672, 75720, 80768, 82030, 87360, 88340, 98436, 100960, 106008, 114842, 116480, 121152, 123045, 131248, 132510, 141344, 151440, 161536, 164060, 172263, 174720, 176680, 196872, 201920, 212016, 229684, 242304, 246090, 262496, 265020, 282688, 287105, 302880, 328120, 344526, 349440, 353360, 393744, 403840, 424032, 459368, 484608, 492180, 524992, 530040, 565376, 574210, 605760, 656240, 689052, 706720, 787488, 807680, 848064, 861315, 918736, 984360, 1049984, 1060080, 1130752, 1148420, 1211520, 1312480, 1378104, 1413440, 1574976, 1696128, 1722630, 1837472, 1968720, 2099968, 2120160, 2296840, 2423040, 2624960, 2756208, 2826880, 3149952, 3392256, 3445260, 3674944, 3937440, 4240320, 4593680, 5249920, 5512416, 5653760, 6299904, 6890520, 7349888, 7874880, 8480640, 9187360, 10499840, 11024832, 13781040, 14699776, 15749760, 16961280, 18374720, 22049664, 27562080, 31499520, 36749440, 44099328, 55124160, 73498880, 110248320, 220496640]

約数ペア:

[(1, 220496640), (2, 110248320), (3, 73498880), (4, 55124160), (5, 44099328), (6, 36749440), (7, 31499520), (8, 27562080), (10, 22049664), (12, 18374720), (13, 16961280), (14, 15749760), (15, 14699776), (16, 13781040), (20, 11024832), (21, 10499840), (24, 9187360), (26, 8480640), (28, 7874880), (30, 7349888), (32, 6890520), (35, 6299904), (39, 5653760), (40, 5512416), (42, 5249920), (48, 4593680), (52, 4240320), (56, 3937440), (60, 3674944), (64, 3445260), (65, 3392256), (70, 3149952), (78, 2826880), (80, 2756208), (84, 2624960), (91, 2423040), (96, 2296840), (104, 2120160), (105, 2099968), (112, 1968720), (120, 1837472), (128, 1722630), (130, 1696128), (140, 1574976), (156, 1413440), (160, 1378104), (168, 1312480), (182, 1211520), (192, 1148420), (195, 1130752), (208, 1060080), (210, 1049984), (224, 984360), (240, 918736), (256, 861315), (260, 848064), (273, 807680), (280, 787488), (312, 706720), (320, 689052), (336, 656240), (364, 605760), (384, 574210), (390, 565376), (416, 530040), (420, 524992), (448, 492180), (455, 484608), (480, 459368), (520, 424032), (546, 403840), (560, 393744), (624, 353360), (631, 349440), (640, 344526), (672, 328120), (728, 302880), (768, 287105), (780, 282688), (832, 265020), (840, 262496), (896, 246090), (910, 242304), (960, 229684), (1040, 212016), (1092, 201920), (1120, 196872), (1248, 176680), (1262, 174720), (1280, 172263), (1344, 164060), (1365, 161536), (1456, 151440), (1560, 141344), (1664, 132510), (1680, 131248), (1792, 123045), (1820, 121152), (1893, 116480), (1920, 114842), (2080, 106008), (2184, 100960), (2240, 98436), (2496, 88340), (2524, 87360), (2688, 82030), (2730, 80768), (2912, 75720), (3120, 70672), (3155, 69888), (3328, 66255), (3360, 65624), (3640, 60576), (3786, 58240), (3840, 57421), (4160, 53004), (4368, 50480), (4417, 49920), (4480, 49218), (4992, 44170), (5048, 43680), (5376, 41015), (5460, 40384), (5824, 37860), (6240, 35336), (6310, 34944), (6720, 32812), (7280, 30288), (7572, 29120), (8203, 26880), (8320, 26502), (8736, 25240), (8834, 24960), (8960, 24609), (9465, 23296), (9984, 22085), (10096, 21840), (10920, 20192), (11648, 18930), (12480, 17668), (12620, 17472), (13251, 16640), (13440, 16406), (14560, 15144)]