55996920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 215953920

約数和(自身を除く): 159957000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 823, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1646, 1701, 1890, 1944, 2268, 2430, 2469, 2520, 2835, 3240, 3292, 3402, 3780, 4115, 4536, 4860, 4938, 5670, 5761, 6584, 6804, 7407, 7560, 8230, 8505, 9720, 9876, 11340, 11522, 12345, 13608, 14814, 16460, 17010, 17283, 19752, 22221, 22680, 23044, 24690, 28805, 29628, 32920, 34020, 34566, 37035, 44442, 46088, 49380, 51849, 57610, 59256, 66663, 68040, 69132, 74070, 86415, 88884, 98760, 103698, 111105, 115220, 133326, 138264, 148140, 155547, 172830, 177768, 199989, 207396, 222210, 230440, 259245, 266652, 296280, 311094, 333315, 345660, 399978, 414792, 444420, 466641, 518490, 533304, 622188, 666630, 691320, 777735, 799956, 888840, 933282, 999945, 1036980, 1244376, 1333260, 1399923, 1555470, 1599912, 1866564, 1999890, 2073960, 2333205, 2666520, 2799846, 3110940, 3733128, 3999780, 4666410, 5599692, 6221880, 6999615, 7999560, 9332820, 11199384, 13999230, 18665640, 27998460, 55996920]

約数ペア:

[(1, 55996920), (2, 27998460), (3, 18665640), (4, 13999230), (5, 11199384), (6, 9332820), (7, 7999560), (8, 6999615), (9, 6221880), (10, 5599692), (12, 4666410), (14, 3999780), (15, 3733128), (18, 3110940), (20, 2799846), (21, 2666520), (24, 2333205), (27, 2073960), (28, 1999890), (30, 1866564), (35, 1599912), (36, 1555470), (40, 1399923), (42, 1333260), (45, 1244376), (54, 1036980), (56, 999945), (60, 933282), (63, 888840), (70, 799956), (72, 777735), (81, 691320), (84, 666630), (90, 622188), (105, 533304), (108, 518490), (120, 466641), (126, 444420), (135, 414792), (140, 399978), (162, 345660), (168, 333315), (180, 311094), (189, 296280), (210, 266652), (216, 259245), (243, 230440), (252, 222210), (270, 207396), (280, 199989), (315, 177768), (324, 172830), (360, 155547), (378, 148140), (405, 138264), (420, 133326), (486, 115220), (504, 111105), (540, 103698), (567, 98760), (630, 88884), (648, 86415), (756, 74070), (810, 69132), (823, 68040), (840, 66663), (945, 59256), (972, 57610), (1080, 51849), (1134, 49380), (1215, 46088), (1260, 44442), (1512, 37035), (1620, 34566), (1646, 34020), (1701, 32920), (1890, 29628), (1944, 28805), (2268, 24690), (2430, 23044), (2469, 22680), (2520, 22221), (2835, 19752), (3240, 17283), (3292, 17010), (3402, 16460), (3780, 14814), (4115, 13608), (4536, 12345), (4860, 11522), (4938, 11340), (5670, 9876), (5761, 9720), (6584, 8505), (6804, 8230), (7407, 7560)]