2101654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 6967296000

約数和(自身を除く): 4865641080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 167, 170, 186, 199, 204, 248, 255, 310, 334, 340, 372, 398, 408, 465, 501, 510, 527, 597, 620, 668, 680, 744, 796, 835, 930, 995, 1002, 1020, 1054, 1194, 1240, 1336, 1581, 1592, 1670, 1860, 1990, 2004, 2040, 2108, 2388, 2505, 2635, 2839, 2985, 3162, 3340, 3383, 3720, 3980, 4008, 4216, 4776, 5010, 5177, 5270, 5678, 5970, 6169, 6324, 6680, 6766, 7905, 7960, 8517, 10020, 10149, 10354, 10540, 11356, 11940, 12338, 12648, 13532, 14195, 15531, 15810, 16915, 17034, 18507, 20040, 20298, 20708, 21080, 22712, 23880, 24676, 25885, 27064, 28390, 30845, 31062, 31620, 33233, 33830, 34068, 37014, 40596, 41416, 42585, 49352, 50745, 51770, 56780, 61690, 62124, 63240, 66466, 67660, 68136, 74028, 77655, 81192, 85170, 88009, 92535, 99699, 101490, 103540, 104873, 113560, 123380, 124248, 132932, 135320, 148056, 155310, 166165, 170340, 176018, 185070, 199398, 202980, 207080, 209746, 246760, 264027, 265864, 310620, 314619, 332330, 340680, 352036, 370140, 398796, 405960, 419492, 440045, 498495, 524365, 528054, 564961, 621240, 629238, 664660, 704072, 740280, 797592, 838984, 880090, 996990, 1030223, 1048730, 1056108, 1129922, 1258476, 1320135, 1329320, 1573095, 1694883, 1760180, 1993980, 2060446, 2097460, 2112216, 2259844, 2516952, 2640270, 2824805, 3090669, 3146190, 3389766, 3520360, 3987960, 4120892, 4194920, 4519688, 5151115, 5280540, 5649610, 6181338, 6292380, 6779532, 8241784, 8474415, 10302230, 10561080, 11299220, 12362676, 12584760, 13559064, 15453345, 16948830, 17513791, 20604460, 22598440, 24725352, 30906690, 33897660, 35027582, 41208920, 52541373, 61813380, 67795320, 70055164, 87568955, 105082746, 123626760, 140110328, 175137910, 210165492, 262706865, 350275820, 420330984, 525413730, 700551640, 1050827460, 2101654920]

約数ペア:

[(1, 2101654920), (2, 1050827460), (3, 700551640), (4, 525413730), (5, 420330984), (6, 350275820), (8, 262706865), (10, 210165492), (12, 175137910), (15, 140110328), (17, 123626760), (20, 105082746), (24, 87568955), (30, 70055164), (31, 67795320), (34, 61813380), (40, 52541373), (51, 41208920), (60, 35027582), (62, 33897660), (68, 30906690), (85, 24725352), (93, 22598440), (102, 20604460), (120, 17513791), (124, 16948830), (136, 15453345), (155, 13559064), (167, 12584760), (170, 12362676), (186, 11299220), (199, 10561080), (204, 10302230), (248, 8474415), (255, 8241784), (310, 6779532), (334, 6292380), (340, 6181338), (372, 5649610), (398, 5280540), (408, 5151115), (465, 4519688), (501, 4194920), (510, 4120892), (527, 3987960), (597, 3520360), (620, 3389766), (668, 3146190), (680, 3090669), (744, 2824805), (796, 2640270), (835, 2516952), (930, 2259844), (995, 2112216), (1002, 2097460), (1020, 2060446), (1054, 1993980), (1194, 1760180), (1240, 1694883), (1336, 1573095), (1581, 1329320), (1592, 1320135), (1670, 1258476), (1860, 1129922), (1990, 1056108), (2004, 1048730), (2040, 1030223), (2108, 996990), (2388, 880090), (2505, 838984), (2635, 797592), (2839, 740280), (2985, 704072), (3162, 664660), (3340, 629238), (3383, 621240), (3720, 564961), (3980, 528054), (4008, 524365), (4216, 498495), (4776, 440045), (5010, 419492), (5177, 405960), (5270, 398796), (5678, 370140), (5970, 352036), (6169, 340680), (6324, 332330), (6680, 314619), (6766, 310620), (7905, 265864), (7960, 264027), (8517, 246760), (10020, 209746), (10149, 207080), (10354, 202980), (10540, 199398), (11356, 185070), (11940, 176018), (12338, 170340), (12648, 166165), (13532, 155310), (14195, 148056), (15531, 135320), (15810, 132932), (16915, 124248), (17034, 123380), (18507, 113560), (20040, 104873), (20298, 103540), (20708, 101490), (21080, 99699), (22712, 92535), (23880, 88009), (24676, 85170), (25885, 81192), (27064, 77655), (28390, 74028), (30845, 68136), (31062, 67660), (31620, 66466), (33233, 63240), (33830, 62124), (34068, 61690), (37014, 56780), (40596, 51770), (41416, 50745), (42585, 49352)]