131235720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2029}}^1$

素因数の和:2068

約数の個数: 192

約数和(自身を含む): 499867200

約数和(自身を除く): 368631480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2029, 2156, 2310, 2695, 2940, 3080, 3234, 4058, 4312, 4620, 5390, 5880, 6087, 6468, 8085, 8116, 9240, 10145, 10780, 12174, 12936, 14203, 16170, 16232, 20290, 21560, 22319, 24348, 28406, 30435, 32340, 40580, 42609, 44638, 48696, 56812, 60870, 64680, 66957, 71015, 81160, 85218, 89276, 99421, 111595, 113624, 121740, 133914, 142030, 156233, 170436, 178552, 198842, 213045, 223190, 243480, 267828, 284060, 298263, 312466, 334785, 340872, 397684, 426090, 446380, 468699, 497105, 535656, 568120, 596526, 624932, 669570, 781165, 795368, 852180, 892760, 937398, 994210, 1093631, 1193052, 1249864, 1339140, 1491315, 1562330, 1704360, 1874796, 1988420, 2187262, 2343495, 2386104, 2678280, 2982630, 3124660, 3280893, 3749592, 3976840, 4374524, 4686990, 5468155, 5965260, 6249320, 6561786, 8749048, 9373980, 10936310, 11930520, 13123572, 16404465, 18747960, 21872620, 26247144, 32808930, 43745240, 65617860, 131235720]

約数ペア:

[(1, 131235720), (2, 65617860), (3, 43745240), (4, 32808930), (5, 26247144), (6, 21872620), (7, 18747960), (8, 16404465), (10, 13123572), (11, 11930520), (12, 10936310), (14, 9373980), (15, 8749048), (20, 6561786), (21, 6249320), (22, 5965260), (24, 5468155), (28, 4686990), (30, 4374524), (33, 3976840), (35, 3749592), (40, 3280893), (42, 3124660), (44, 2982630), (49, 2678280), (55, 2386104), (56, 2343495), (60, 2187262), (66, 1988420), (70, 1874796), (77, 1704360), (84, 1562330), (88, 1491315), (98, 1339140), (105, 1249864), (110, 1193052), (120, 1093631), (132, 994210), (140, 937398), (147, 892760), (154, 852180), (165, 795368), (168, 781165), (196, 669570), (210, 624932), (220, 596526), (231, 568120), (245, 535656), (264, 497105), (280, 468699), (294, 446380), (308, 426090), (330, 397684), (385, 340872), (392, 334785), (420, 312466), (440, 298263), (462, 284060), (490, 267828), (539, 243480), (588, 223190), (616, 213045), (660, 198842), (735, 178552), (770, 170436), (840, 156233), (924, 142030), (980, 133914), (1078, 121740), (1155, 113624), (1176, 111595), (1320, 99421), (1470, 89276), (1540, 85218), (1617, 81160), (1848, 71015), (1960, 66957), (2029, 64680), (2156, 60870), (2310, 56812), (2695, 48696), (2940, 44638), (3080, 42609), (3234, 40580), (4058, 32340), (4312, 30435), (4620, 28406), (5390, 24348), (5880, 22319), (6087, 21560), (6468, 20290), (8085, 16232), (8116, 16170), (9240, 14203), (10145, 12936), (10780, 12174)]