20105351640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{4603}}^1$

素因数の和:5734

約数の個数: 192

約数和(自身を含む): 71362736640

約数和(自身を除く): 51257385000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1103, 1320, 1980, 2206, 3309, 3960, 4412, 4603, 5515, 6618, 8824, 9206, 9927, 11030, 12133, 13236, 13809, 16545, 18412, 19854, 22060, 23015, 24266, 26472, 27618, 33090, 36399, 36824, 39708, 41427, 44120, 46030, 48532, 49635, 50633, 55236, 60665, 66180, 69045, 72798, 79416, 82854, 92060, 97064, 99270, 101266, 109197, 110472, 121330, 132360, 138090, 145596, 151899, 165708, 181995, 184120, 198540, 202532, 207135, 218394, 242660, 253165, 276180, 291192, 303798, 331416, 363990, 397080, 405064, 414270, 436788, 455697, 485320, 506330, 545985, 552360, 607596, 727980, 759495, 828540, 873576, 911394, 1012660, 1091970, 1215192, 1455960, 1518990, 1657080, 1822788, 2025320, 2183940, 2278485, 3037980, 3645576, 4367880, 4556970, 5077109, 6075960, 9113940, 10154218, 15231327, 18227880, 20308436, 25385545, 30462654, 40616872, 45693981, 50771090, 55848199, 60925308, 76156635, 91387962, 101542180, 111696398, 121850616, 152313270, 167544597, 182775924, 203084360, 223392796, 228469905, 279240995, 304626540, 335089194, 365551848, 446785592, 456939810, 502633791, 558481990, 609253080, 670178388, 837722985, 913879620, 1005267582, 1116963980, 1340356776, 1675445970, 1827759240, 2010535164, 2233927960, 2513168955, 3350891940, 4021070328, 5026337910, 6701783880, 10052675820, 20105351640]

約数ペア:

[(1, 20105351640), (2, 10052675820), (3, 6701783880), (4, 5026337910), (5, 4021070328), (6, 3350891940), (8, 2513168955), (9, 2233927960), (10, 2010535164), (11, 1827759240), (12, 1675445970), (15, 1340356776), (18, 1116963980), (20, 1005267582), (22, 913879620), (24, 837722985), (30, 670178388), (33, 609253080), (36, 558481990), (40, 502633791), (44, 456939810), (45, 446785592), (55, 365551848), (60, 335089194), (66, 304626540), (72, 279240995), (88, 228469905), (90, 223392796), (99, 203084360), (110, 182775924), (120, 167544597), (132, 152313270), (165, 121850616), (180, 111696398), (198, 101542180), (220, 91387962), (264, 76156635), (330, 60925308), (360, 55848199), (396, 50771090), (440, 45693981), (495, 40616872), (660, 30462654), (792, 25385545), (990, 20308436), (1103, 18227880), (1320, 15231327), (1980, 10154218), (2206, 9113940), (3309, 6075960), (3960, 5077109), (4412, 4556970), (4603, 4367880), (5515, 3645576), (6618, 3037980), (8824, 2278485), (9206, 2183940), (9927, 2025320), (11030, 1822788), (12133, 1657080), (13236, 1518990), (13809, 1455960), (16545, 1215192), (18412, 1091970), (19854, 1012660), (22060, 911394), (23015, 873576), (24266, 828540), (26472, 759495), (27618, 727980), (33090, 607596), (36399, 552360), (36824, 545985), (39708, 506330), (41427, 485320), (44120, 455697), (46030, 436788), (48532, 414270), (49635, 405064), (50633, 397080), (55236, 363990), (60665, 331416), (66180, 303798), (69045, 291192), (72798, 276180), (79416, 253165), (82854, 242660), (92060, 218394), (97064, 207135), (99270, 202532), (101266, 198540), (109197, 184120), (110472, 181995), (121330, 165708), (132360, 151899), (138090, 145596)]