188342820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 646430400

約数和(自身を除く): 458087580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 211, 228, 261, 270, 285, 290, 324, 342, 348, 380, 405, 422, 435, 513, 522, 540, 551, 570, 580, 633, 684, 783, 810, 844, 855, 870, 1026, 1044, 1055, 1102, 1140, 1266, 1305, 1539, 1566, 1620, 1653, 1710, 1740, 1899, 2052, 2110, 2204, 2349, 2532, 2565, 2610, 2755, 3078, 3132, 3165, 3306, 3420, 3798, 3915, 4009, 4220, 4698, 4959, 5130, 5220, 5510, 5697, 6119, 6156, 6330, 6612, 7596, 7695, 7830, 8018, 8265, 9396, 9495, 9918, 10260, 11020, 11394, 11745, 12027, 12238, 12660, 14877, 15390, 15660, 16036, 16530, 17091, 18357, 18990, 19836, 20045, 22788, 23490, 24054, 24476, 24795, 28485, 29754, 30595, 30780, 33060, 34182, 36081, 36714, 37980, 40090, 44631, 46980, 48108, 49590, 55071, 56970, 59508, 60135, 61190, 68364, 72162, 73428, 74385, 80180, 85455, 89262, 91785, 99180, 108243, 110142, 113940, 116261, 120270, 122380, 144324, 148770, 165213, 170910, 178524, 180405, 183570, 216486, 220284, 223155, 232522, 240540, 275355, 297540, 324729, 330426, 341820, 348783, 360810, 367140, 432972, 446310, 465044, 495639, 541215, 550710, 581305, 649458, 660852, 697566, 721620, 826065, 892620, 991278, 1046349, 1082430, 1101420, 1162610, 1298916, 1395132, 1623645, 1652130, 1743915, 1982556, 2092698, 2164860, 2325220, 2478195, 3139047, 3247290, 3304260, 3487830, 4185396, 4956390, 5231745, 6278094, 6494580, 6975660, 9417141, 9912780, 10463490, 12556188, 15695235, 18834282, 20926980, 31390470, 37668564, 47085705, 62780940, 94171410, 188342820]

約数ペア:

[(1, 188342820), (2, 94171410), (3, 62780940), (4, 47085705), (5, 37668564), (6, 31390470), (9, 20926980), (10, 18834282), (12, 15695235), (15, 12556188), (18, 10463490), (19, 9912780), (20, 9417141), (27, 6975660), (29, 6494580), (30, 6278094), (36, 5231745), (38, 4956390), (45, 4185396), (54, 3487830), (57, 3304260), (58, 3247290), (60, 3139047), (76, 2478195), (81, 2325220), (87, 2164860), (90, 2092698), (95, 1982556), (108, 1743915), (114, 1652130), (116, 1623645), (135, 1395132), (145, 1298916), (162, 1162610), (171, 1101420), (174, 1082430), (180, 1046349), (190, 991278), (211, 892620), (228, 826065), (261, 721620), (270, 697566), (285, 660852), (290, 649458), (324, 581305), (342, 550710), (348, 541215), (380, 495639), (405, 465044), (422, 446310), (435, 432972), (513, 367140), (522, 360810), (540, 348783), (551, 341820), (570, 330426), (580, 324729), (633, 297540), (684, 275355), (783, 240540), (810, 232522), (844, 223155), (855, 220284), (870, 216486), (1026, 183570), (1044, 180405), (1055, 178524), (1102, 170910), (1140, 165213), (1266, 148770), (1305, 144324), (1539, 122380), (1566, 120270), (1620, 116261), (1653, 113940), (1710, 110142), (1740, 108243), (1899, 99180), (2052, 91785), (2110, 89262), (2204, 85455), (2349, 80180), (2532, 74385), (2565, 73428), (2610, 72162), (2755, 68364), (3078, 61190), (3132, 60135), (3165, 59508), (3306, 56970), (3420, 55071), (3798, 49590), (3915, 48108), (4009, 46980), (4220, 44631), (4698, 40090), (4959, 37980), (5130, 36714), (5220, 36081), (5510, 34182), (5697, 33060), (6119, 30780), (6156, 30595), (6330, 29754), (6612, 28485), (7596, 24795), (7695, 24476), (7830, 24054), (8018, 23490), (8265, 22788), (9396, 20045), (9495, 19836), (9918, 18990), (10260, 18357), (11020, 17091), (11394, 16530), (11745, 16036), (12027, 15660), (12238, 15390), (12660, 14877)]