20212875000

素因数分解:

$2^3\times 3^3\times 5^6\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 448

約数和(自身を含む): 72139701600

約数和(自身を除く): 51926826600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 53, 54, 60, 72, 75, 90, 100, 106, 108, 113, 120, 125, 135, 150, 159, 180, 200, 212, 216, 225, 226, 250, 265, 270, 300, 318, 339, 360, 375, 424, 450, 452, 477, 500, 530, 540, 565, 600, 625, 636, 675, 678, 750, 795, 900, 904, 954, 1000, 1017, 1060, 1080, 1125, 1130, 1250, 1272, 1325, 1350, 1356, 1431, 1500, 1590, 1695, 1800, 1875, 1908, 2034, 2120, 2250, 2260, 2385, 2500, 2650, 2700, 2712, 2825, 2862, 3000, 3051, 3125, 3180, 3375, 3390, 3750, 3816, 3975, 4068, 4500, 4520, 4770, 5000, 5085, 5300, 5400, 5625, 5650, 5724, 5989, 6102, 6250, 6360, 6625, 6750, 6780, 7155, 7500, 7950, 8136, 8475, 9000, 9375, 9540, 10170, 10600, 11250, 11300, 11448, 11925, 11978, 12204, 12500, 13250, 13500, 13560, 14125, 14310, 15000, 15255, 15625, 15900, 16875, 16950, 17967, 18750, 19080, 19875, 20340, 22500, 22600, 23850, 23956, 24408, 25000, 25425, 26500, 27000, 28125, 28250, 28620, 29945, 30510, 31250, 31800, 33125, 33750, 33900, 35775, 35934, 37500, 39750, 40680, 42375, 45000, 46875, 47700, 47912, 50850, 53000, 53901, 56250, 56500, 57240, 59625, 59890, 61020, 62500, 66250, 67500, 67800, 70625, 71550, 71868, 75000, 76275, 79500, 84375, 84750, 89835, 93750, 95400, 99375, 101700, 107802, 112500, 113000, 119250, 119780, 122040, 125000, 127125, 132500, 135000, 140625, 141250, 143100, 143736, 149725, 152550, 159000, 161703, 165625, 168750, 169500, 178875, 179670, 187500, 198750, 203400, 211875, 215604, 225000, 238500, 239560, 254250, 265000, 269505, 281250, 282500, 286200, 298125, 299450, 305100, 323406, 331250, 337500, 339000, 353125, 357750, 359340, 375000, 381375, 397500, 421875, 423750, 431208, 449175, 477000, 496875, 508500, 539010, 562500, 565000, 596250, 598900, 610200, 635625, 646812, 662500, 675000, 706250, 715500, 718680, 748625, 762750, 795000, 808515, 828125, 843750, 847500, 894375, 898350, 993750, 1017000, 1059375, 1078020, 1125000, 1192500, 1197800, 1271250, 1293624, 1325000, 1347525, 1412500, 1431000, 1490625, 1497250, 1525500, 1617030, 1656250, 1687500, 1695000, 1765625, 1788750, 1796700, 1906875, 1987500, 2118750, 2156040, 2245875, 2385000, 2484375, 2542500, 2695050, 2825000, 2981250, 2994500, 3051000, 3178125, 3234060, 3312500, 3375000, 3531250, 3577500, 3593400, 3743125, 3813750, 3975000, 4042575, 4237500, 4471875, 4491750, 4968750, 5085000, 5296875, 5390100, 5962500, 5989000, 6356250, 6468120, 6625000, 6737625, 7062500, 7155000, 7453125, 7486250, 7627500, 8085150, 8475000, 8943750, 8983500, 9534375, 9937500, 10593750, 10780200, 11229375, 11925000, 12712500, 13475250, 14125000, 14906250, 14972500, 15255000, 15890625, 16170300, 17887500, 17967000, 18715625, 19068750, 19875000, 20212875, 21187500, 22359375, 22458750, 25425000, 26950500, 29812500, 29945000, 31781250, 32340600, 33688125, 35775000, 37431250, 38137500, 40425750, 42375000, 44718750, 44917500, 47671875, 53901000, 56146875, 59625000, 63562500, 67376250, 74862500, 76275000, 80851500, 89437500, 89835000, 93578125, 95343750, 101064375, 112293750, 127125000, 134752500, 149725000, 161703000, 168440625, 178875000, 187156250, 190687500, 202128750, 224587500, 269505000, 280734375, 336881250, 374312500, 381375000, 404257500, 449175000, 505321875, 561468750, 673762500, 748625000, 808515000, 842203125, 1010643750, 1122937500, 1347525000, 1684406250, 2021287500, 2245875000, 2526609375, 3368812500, 4042575000, 5053218750, 6737625000, 10106437500, 20212875000]

約数ペア:

[(1, 20212875000), (2, 10106437500), (3, 6737625000), (4, 5053218750), (5, 4042575000), (6, 3368812500), (8, 2526609375), (9, 2245875000), (10, 2021287500), (12, 1684406250), (15, 1347525000), (18, 1122937500), (20, 1010643750), (24, 842203125), (25, 808515000), (27, 748625000), (30, 673762500), (36, 561468750), (40, 505321875), (45, 449175000), (50, 404257500), (53, 381375000), (54, 374312500), (60, 336881250), (72, 280734375), (75, 269505000), (90, 224587500), (100, 202128750), (106, 190687500), (108, 187156250), (113, 178875000), (120, 168440625), (125, 161703000), (135, 149725000), (150, 134752500), (159, 127125000), (180, 112293750), (200, 101064375), (212, 95343750), (216, 93578125), (225, 89835000), (226, 89437500), (250, 80851500), (265, 76275000), (270, 74862500), (300, 67376250), (318, 63562500), (339, 59625000), (360, 56146875), (375, 53901000), (424, 47671875), (450, 44917500), (452, 44718750), (477, 42375000), (500, 40425750), (530, 38137500), (540, 37431250), (565, 35775000), (600, 33688125), (625, 32340600), (636, 31781250), (675, 29945000), (678, 29812500), (750, 26950500), (795, 25425000), (900, 22458750), (904, 22359375), (954, 21187500), (1000, 20212875), (1017, 19875000), (1060, 19068750), (1080, 18715625), (1125, 17967000), (1130, 17887500), (1250, 16170300), (1272, 15890625), (1325, 15255000), (1350, 14972500), (1356, 14906250), (1431, 14125000), (1500, 13475250), (1590, 12712500), (1695, 11925000), (1800, 11229375), (1875, 10780200), (1908, 10593750), (2034, 9937500), (2120, 9534375), (2250, 8983500), (2260, 8943750), (2385, 8475000), (2500, 8085150), (2650, 7627500), (2700, 7486250), (2712, 7453125), (2825, 7155000), (2862, 7062500), (3000, 6737625), (3051, 6625000), (3125, 6468120), (3180, 6356250), (3375, 5989000), (3390, 5962500), (3750, 5390100), (3816, 5296875), (3975, 5085000), (4068, 4968750), (4500, 4491750), (4520, 4471875), (4770, 4237500), (5000, 4042575), (5085, 3975000), (5300, 3813750), (5400, 3743125), (5625, 3593400), (5650, 3577500), (5724, 3531250), (5989, 3375000), (6102, 3312500), (6250, 3234060), (6360, 3178125), (6625, 3051000), (6750, 2994500), (6780, 2981250), (7155, 2825000), (7500, 2695050), (7950, 2542500), (8136, 2484375), (8475, 2385000), (9000, 2245875), (9375, 2156040), (9540, 2118750), (10170, 1987500), (10600, 1906875), (11250, 1796700), (11300, 1788750), (11448, 1765625), (11925, 1695000), (11978, 1687500), (12204, 1656250), (12500, 1617030), (13250, 1525500), (13500, 1497250), (13560, 1490625), (14125, 1431000), (14310, 1412500), (15000, 1347525), (15255, 1325000), (15625, 1293624), (15900, 1271250), (16875, 1197800), (16950, 1192500), (17967, 1125000), (18750, 1078020), (19080, 1059375), (19875, 1017000), (20340, 993750), (22500, 898350), (22600, 894375), (23850, 847500), (23956, 843750), (24408, 828125), (25000, 808515), (25425, 795000), (26500, 762750), (27000, 748625), (28125, 718680), (28250, 715500), (28620, 706250), (29945, 675000), (30510, 662500), (31250, 646812), (31800, 635625), (33125, 610200), (33750, 598900), (33900, 596250), (35775, 565000), (35934, 562500), (37500, 539010), (39750, 508500), (40680, 496875), (42375, 477000), (45000, 449175), (46875, 431208), (47700, 423750), (47912, 421875), (50850, 397500), (53000, 381375), (53901, 375000), (56250, 359340), (56500, 357750), (57240, 353125), (59625, 339000), (59890, 337500), (61020, 331250), (62500, 323406), (66250, 305100), (67500, 299450), (67800, 298125), (70625, 286200), (71550, 282500), (71868, 281250), (75000, 269505), (76275, 265000), (79500, 254250), (84375, 239560), (84750, 238500), (89835, 225000), (93750, 215604), (95400, 211875), (99375, 203400), (101700, 198750), (107802, 187500), (112500, 179670), (113000, 178875), (119250, 169500), (119780, 168750), (122040, 165625), (125000, 161703), (127125, 159000), (132500, 152550), (135000, 149725), (140625, 143736), (141250, 143100)]