210716640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 240

約数和(自身を含む): 757421280

約数和(自身を除く): 546704640

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, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 229, 240, 270, 284, 288, 324, 355, 360, 405, 426, 432, 458, 480, 540, 568, 639, 648, 687, 710, 720, 810, 852, 864, 916, 1065, 1080, 1136, 1145, 1278, 1296, 1374, 1420, 1440, 1620, 1704, 1832, 1917, 2061, 2130, 2160, 2272, 2290, 2556, 2592, 2748, 2840, 3195, 3240, 3408, 3435, 3664, 3834, 4122, 4260, 4320, 4580, 5112, 5496, 5680, 5751, 6183, 6390, 6480, 6816, 6870, 7328, 7668, 8244, 8520, 9160, 9585, 10224, 10305, 10992, 11360, 11502, 12366, 12780, 12960, 13740, 15336, 16259, 16488, 17040, 18320, 18549, 19170, 20448, 20610, 21984, 23004, 24732, 25560, 27480, 28755, 30672, 30915, 32518, 32976, 34080, 36640, 37098, 38340, 41220, 46008, 48777, 49464, 51120, 54960, 57510, 61344, 61830, 65036, 65952, 74196, 76680, 81295, 82440, 92016, 92745, 97554, 98928, 102240, 109920, 115020, 123660, 130072, 146331, 148392, 153360, 162590, 164880, 184032, 185490, 195108, 197856, 230040, 243885, 247320, 260144, 292662, 296784, 306720, 325180, 329760, 370980, 390216, 438993, 460080, 487770, 494640, 520288, 585324, 593568, 650360, 731655, 741960, 780432, 877986, 920160, 975540, 989280, 1170648, 1300720, 1316979, 1463310, 1483920, 1560864, 1755972, 1951080, 2194965, 2341296, 2601440, 2633958, 2926620, 2967840, 3511944, 3902160, 4389930, 4682592, 5267916, 5853240, 6584895, 7023888, 7804320, 8779860, 10535832, 11706480, 13169790, 14047776, 17559720, 21071664, 23412960, 26339580, 35119440, 42143328, 52679160, 70238880, 105358320, 210716640]

約数ペア:

[(1, 210716640), (2, 105358320), (3, 70238880), (4, 52679160), (5, 42143328), (6, 35119440), (8, 26339580), (9, 23412960), (10, 21071664), (12, 17559720), (15, 14047776), (16, 13169790), (18, 11706480), (20, 10535832), (24, 8779860), (27, 7804320), (30, 7023888), (32, 6584895), (36, 5853240), (40, 5267916), (45, 4682592), (48, 4389930), (54, 3902160), (60, 3511944), (71, 2967840), (72, 2926620), (80, 2633958), (81, 2601440), (90, 2341296), (96, 2194965), (108, 1951080), (120, 1755972), (135, 1560864), (142, 1483920), (144, 1463310), (160, 1316979), (162, 1300720), (180, 1170648), (213, 989280), (216, 975540), (229, 920160), (240, 877986), (270, 780432), (284, 741960), (288, 731655), (324, 650360), (355, 593568), (360, 585324), (405, 520288), (426, 494640), (432, 487770), (458, 460080), (480, 438993), (540, 390216), (568, 370980), (639, 329760), (648, 325180), (687, 306720), (710, 296784), (720, 292662), (810, 260144), (852, 247320), (864, 243885), (916, 230040), (1065, 197856), (1080, 195108), (1136, 185490), (1145, 184032), (1278, 164880), (1296, 162590), (1374, 153360), (1420, 148392), (1440, 146331), (1620, 130072), (1704, 123660), (1832, 115020), (1917, 109920), (2061, 102240), (2130, 98928), (2160, 97554), (2272, 92745), (2290, 92016), (2556, 82440), (2592, 81295), (2748, 76680), (2840, 74196), (3195, 65952), (3240, 65036), (3408, 61830), (3435, 61344), (3664, 57510), (3834, 54960), (4122, 51120), (4260, 49464), (4320, 48777), (4580, 46008), (5112, 41220), (5496, 38340), (5680, 37098), (5751, 36640), (6183, 34080), (6390, 32976), (6480, 32518), (6816, 30915), (6870, 30672), (7328, 28755), (7668, 27480), (8244, 25560), (8520, 24732), (9160, 23004), (9585, 21984), (10224, 20610), (10305, 20448), (10992, 19170), (11360, 18549), (11502, 18320), (12366, 17040), (12780, 16488), (12960, 16259), (13740, 15336)]