21315553056

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19259}}^1$

素因数の和:19349

約数の個数: 240

約数和(自身を含む): 72822214080

約数和(自身を除く): 51506661024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 96, 108, 112, 122, 126, 144, 162, 168, 183, 189, 216, 224, 244, 252, 288, 324, 336, 366, 378, 427, 432, 488, 504, 549, 567, 648, 672, 732, 756, 854, 864, 976, 1008, 1098, 1134, 1281, 1296, 1464, 1512, 1647, 1708, 1952, 2016, 2196, 2268, 2562, 2592, 2928, 3024, 3294, 3416, 3843, 4392, 4536, 4941, 5124, 5856, 6048, 6588, 6832, 7686, 8784, 9072, 9882, 10248, 11529, 13176, 13664, 15372, 17568, 18144, 19259, 19764, 20496, 23058, 26352, 30744, 34587, 38518, 39528, 40992, 46116, 52704, 57777, 61488, 69174, 77036, 79056, 92232, 115554, 122976, 134813, 138348, 154072, 158112, 173331, 184464, 231108, 269626, 276696, 308144, 346662, 368928, 404439, 462216, 519993, 539252, 553392, 616288, 693324, 808878, 924432, 1039986, 1078504, 1106784, 1174799, 1213317, 1386648, 1559979, 1617756, 1848864, 2079972, 2157008, 2349598, 2426634, 2773296, 3119958, 3235512, 3524397, 3639951, 4159944, 4314016, 4699196, 4853268, 5546592, 6239916, 6471024, 7048794, 7279902, 8223593, 8319888, 9398392, 9706536, 10573191, 10919853, 12479832, 12942048, 14097588, 14559804, 16447186, 16639776, 18796784, 19413072, 21146382, 21839706, 24670779, 24959664, 28195176, 29119608, 31719573, 32894372, 37593568, 38826144, 42292764, 43679412, 49341558, 49919328, 56390352, 58239216, 63439146, 65788744, 74012337, 84585528, 87358824, 95158719, 98683116, 112780704, 116478432, 126878292, 131577488, 148024674, 169171056, 174717648, 190317438, 197366232, 222037011, 253756584, 263154976, 296049348, 338342112, 349435296, 380634876, 394732464, 444074022, 507513168, 592098696, 666111033, 761269752, 789464928, 888148044, 1015026336, 1184197392, 1332222066, 1522539504, 1776296088, 2368394784, 2664444132, 3045079008, 3552592176, 5328888264, 7105184352, 10657776528, 21315553056]

約数ペア:

[(1, 21315553056), (2, 10657776528), (3, 7105184352), (4, 5328888264), (6, 3552592176), (7, 3045079008), (8, 2664444132), (9, 2368394784), (12, 1776296088), (14, 1522539504), (16, 1332222066), (18, 1184197392), (21, 1015026336), (24, 888148044), (27, 789464928), (28, 761269752), (32, 666111033), (36, 592098696), (42, 507513168), (48, 444074022), (54, 394732464), (56, 380634876), (61, 349435296), (63, 338342112), (72, 296049348), (81, 263154976), (84, 253756584), (96, 222037011), (108, 197366232), (112, 190317438), (122, 174717648), (126, 169171056), (144, 148024674), (162, 131577488), (168, 126878292), (183, 116478432), (189, 112780704), (216, 98683116), (224, 95158719), (244, 87358824), (252, 84585528), (288, 74012337), (324, 65788744), (336, 63439146), (366, 58239216), (378, 56390352), (427, 49919328), (432, 49341558), (488, 43679412), (504, 42292764), (549, 38826144), (567, 37593568), (648, 32894372), (672, 31719573), (732, 29119608), (756, 28195176), (854, 24959664), (864, 24670779), (976, 21839706), (1008, 21146382), (1098, 19413072), (1134, 18796784), (1281, 16639776), (1296, 16447186), (1464, 14559804), (1512, 14097588), (1647, 12942048), (1708, 12479832), (1952, 10919853), (2016, 10573191), (2196, 9706536), (2268, 9398392), (2562, 8319888), (2592, 8223593), (2928, 7279902), (3024, 7048794), (3294, 6471024), (3416, 6239916), (3843, 5546592), (4392, 4853268), (4536, 4699196), (4941, 4314016), (5124, 4159944), (5856, 3639951), (6048, 3524397), (6588, 3235512), (6832, 3119958), (7686, 2773296), (8784, 2426634), (9072, 2349598), (9882, 2157008), (10248, 2079972), (11529, 1848864), (13176, 1617756), (13664, 1559979), (15372, 1386648), (17568, 1213317), (18144, 1174799), (19259, 1106784), (19764, 1078504), (20496, 1039986), (23058, 924432), (26352, 808878), (30744, 693324), (34587, 616288), (38518, 553392), (39528, 539252), (40992, 519993), (46116, 462216), (52704, 404439), (57777, 368928), (61488, 346662), (69174, 308144), (77036, 276696), (79056, 269626), (92232, 231108), (115554, 184464), (122976, 173331), (134813, 158112), (138348, 154072)]