20269258240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 480

約数和(自身を含む): 63193312512

約数和(自身を除く): 42924054272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 107, 110, 112, 124, 128, 140, 154, 155, 160, 176, 214, 217, 220, 224, 248, 256, 280, 308, 310, 320, 341, 352, 385, 428, 434, 440, 448, 496, 512, 535, 560, 616, 620, 640, 682, 704, 749, 770, 856, 868, 880, 896, 961, 992, 1070, 1085, 1120, 1177, 1232, 1240, 1280, 1364, 1408, 1498, 1540, 1705, 1712, 1736, 1760, 1792, 1922, 1984, 2140, 2170, 2240, 2354, 2387, 2464, 2480, 2560, 2728, 2816, 2996, 3080, 3317, 3410, 3424, 3472, 3520, 3584, 3745, 3844, 3968, 4280, 4340, 4480, 4708, 4774, 4805, 4928, 4960, 5456, 5632, 5885, 5992, 6160, 6634, 6727, 6820, 6848, 6944, 7040, 7490, 7688, 7936, 8239, 8560, 8680, 8960, 9416, 9548, 9610, 9856, 9920, 10571, 10912, 11770, 11935, 11984, 12320, 13268, 13454, 13640, 13696, 13888, 14080, 14980, 15376, 15872, 16478, 16585, 17120, 17360, 17920, 18832, 19096, 19220, 19712, 19840, 21142, 21824, 23219, 23540, 23870, 23968, 24640, 26536, 26908, 27280, 27392, 27776, 28160, 29960, 30752, 32956, 33170, 33635, 34240, 34720, 36487, 37664, 38192, 38440, 39424, 39680, 41195, 42284, 43648, 46438, 47080, 47740, 47936, 49280, 52855, 53072, 53816, 54560, 54784, 55552, 59920, 61504, 65912, 66340, 67270, 68480, 69440, 72974, 73997, 75328, 76384, 76880, 79360, 82390, 84568, 87296, 92876, 94160, 95480, 95872, 98560, 102827, 105710, 106144, 107632, 109120, 111104, 116095, 119840, 123008, 131824, 132680, 134540, 136960, 138880, 145948, 147994, 150656, 152768, 153760, 164780, 169136, 174592, 182435, 185752, 188320, 190960, 191744, 197120, 205654, 211420, 212288, 215264, 218240, 232190, 239680, 246016, 255409, 263648, 265360, 269080, 273920, 277760, 291896, 295988, 301312, 305536, 307520, 329560, 338272, 364870, 369985, 371504, 376640, 381920, 383488, 411308, 422840, 424576, 430528, 436480, 464380, 479360, 492032, 510818, 514135, 527296, 530720, 538160, 555520, 583792, 591976, 602624, 611072, 615040, 659120, 676544, 719789, 729740, 739970, 743008, 753280, 763840, 822616, 845680, 849152, 861056, 872960, 928760, 958720, 1021636, 1028270, 1054592, 1061440, 1076320, 1131097, 1167584, 1183952, 1222144, 1230080, 1277045, 1318240, 1353088, 1439578, 1459480, 1479940, 1486016, 1506560, 1527680, 1645232, 1691360, 1698304, 1722112, 1857520, 1917440, 2043272, 2056540, 2109184, 2122880, 2152640, 2262194, 2335168, 2367904, 2460160, 2554090, 2636480, 2706176, 2879156, 2918960, 2959880, 2972032, 3013120, 3055360, 3290464, 3382720, 3444224, 3598945, 3715040, 4086544, 4113080, 4218368, 4245760, 4305280, 4524388, 4670336, 4735808, 5108180, 5272960, 5412352, 5655485, 5758312, 5837920, 5919760, 5944064, 6110720, 6580928, 6765440, 7197890, 7430080, 7917679, 8173088, 8226160, 8491520, 8610560, 9048776, 9340672, 9471616, 10216360, 10545920, 11310970, 11516624, 11675840, 11839520, 11888128, 13161856, 13530880, 14395780, 14860160, 15835358, 16346176, 16452320, 17221120, 18097552, 18681344, 18943232, 20432720, 21091840, 22621940, 23033248, 23351680, 23679040, 26323712, 27061760, 28791560, 29720320, 31670716, 32692352, 32904640, 36195104, 37886464, 39588395, 40865440, 45243880, 46066496, 46703360, 47358080, 52647424, 57583120, 59440640, 63341432, 65384704, 65809280, 72390208, 79176790, 81730880, 90487760, 92132992, 93406720, 94716160, 115166240, 126682864, 130769408, 131618560, 144780416, 158353580, 163461760, 180975520, 184265984, 189432320, 230332480, 253365728, 263237120, 289560832, 316707160, 326923520, 361951040, 368531968, 460664960, 506731456, 579121664, 633414320, 653847040, 723902080, 921329920, 1013462912, 1266828640, 1447804160, 1842659840, 2026925824, 2533657280, 2895608320, 4053851648, 5067314560, 10134629120, 20269258240]

約数ペア:

[(1, 20269258240), (2, 10134629120), (4, 5067314560), (5, 4053851648), (7, 2895608320), (8, 2533657280), (10, 2026925824), (11, 1842659840), (14, 1447804160), (16, 1266828640), (20, 1013462912), (22, 921329920), (28, 723902080), (31, 653847040), (32, 633414320), (35, 579121664), (40, 506731456), (44, 460664960), (55, 368531968), (56, 361951040), (62, 326923520), (64, 316707160), (70, 289560832), (77, 263237120), (80, 253365728), (88, 230332480), (107, 189432320), (110, 184265984), (112, 180975520), (124, 163461760), (128, 158353580), (140, 144780416), (154, 131618560), (155, 130769408), (160, 126682864), (176, 115166240), (214, 94716160), (217, 93406720), (220, 92132992), (224, 90487760), (248, 81730880), (256, 79176790), (280, 72390208), (308, 65809280), (310, 65384704), (320, 63341432), (341, 59440640), (352, 57583120), (385, 52647424), (428, 47358080), (434, 46703360), (440, 46066496), (448, 45243880), (496, 40865440), (512, 39588395), (535, 37886464), (560, 36195104), (616, 32904640), (620, 32692352), (640, 31670716), (682, 29720320), (704, 28791560), (749, 27061760), (770, 26323712), (856, 23679040), (868, 23351680), (880, 23033248), (896, 22621940), (961, 21091840), (992, 20432720), (1070, 18943232), (1085, 18681344), (1120, 18097552), (1177, 17221120), (1232, 16452320), (1240, 16346176), (1280, 15835358), (1364, 14860160), (1408, 14395780), (1498, 13530880), (1540, 13161856), (1705, 11888128), (1712, 11839520), (1736, 11675840), (1760, 11516624), (1792, 11310970), (1922, 10545920), (1984, 10216360), (2140, 9471616), (2170, 9340672), (2240, 9048776), (2354, 8610560), (2387, 8491520), (2464, 8226160), (2480, 8173088), (2560, 7917679), (2728, 7430080), (2816, 7197890), (2996, 6765440), (3080, 6580928), (3317, 6110720), (3410, 5944064), (3424, 5919760), (3472, 5837920), (3520, 5758312), (3584, 5655485), (3745, 5412352), (3844, 5272960), (3968, 5108180), (4280, 4735808), (4340, 4670336), (4480, 4524388), (4708, 4305280), (4774, 4245760), (4805, 4218368), (4928, 4113080), (4960, 4086544), (5456, 3715040), (5632, 3598945), (5885, 3444224), (5992, 3382720), (6160, 3290464), (6634, 3055360), (6727, 3013120), (6820, 2972032), (6848, 2959880), (6944, 2918960), (7040, 2879156), (7490, 2706176), (7688, 2636480), (7936, 2554090), (8239, 2460160), (8560, 2367904), (8680, 2335168), (8960, 2262194), (9416, 2152640), (9548, 2122880), (9610, 2109184), (9856, 2056540), (9920, 2043272), (10571, 1917440), (10912, 1857520), (11770, 1722112), (11935, 1698304), (11984, 1691360), (12320, 1645232), (13268, 1527680), (13454, 1506560), (13640, 1486016), (13696, 1479940), (13888, 1459480), (14080, 1439578), (14980, 1353088), (15376, 1318240), (15872, 1277045), (16478, 1230080), (16585, 1222144), (17120, 1183952), (17360, 1167584), (17920, 1131097), (18832, 1076320), (19096, 1061440), (19220, 1054592), (19712, 1028270), (19840, 1021636), (21142, 958720), (21824, 928760), (23219, 872960), (23540, 861056), (23870, 849152), (23968, 845680), (24640, 822616), (26536, 763840), (26908, 753280), (27280, 743008), (27392, 739970), (27776, 729740), (28160, 719789), (29960, 676544), (30752, 659120), (32956, 615040), (33170, 611072), (33635, 602624), (34240, 591976), (34720, 583792), (36487, 555520), (37664, 538160), (38192, 530720), (38440, 527296), (39424, 514135), (39680, 510818), (41195, 492032), (42284, 479360), (43648, 464380), (46438, 436480), (47080, 430528), (47740, 424576), (47936, 422840), (49280, 411308), (52855, 383488), (53072, 381920), (53816, 376640), (54560, 371504), (54784, 369985), (55552, 364870), (59920, 338272), (61504, 329560), (65912, 307520), (66340, 305536), (67270, 301312), (68480, 295988), (69440, 291896), (72974, 277760), (73997, 273920), (75328, 269080), (76384, 265360), (76880, 263648), (79360, 255409), (82390, 246016), (84568, 239680), (87296, 232190), (92876, 218240), (94160, 215264), (95480, 212288), (95872, 211420), (98560, 205654), (102827, 197120), (105710, 191744), (106144, 190960), (107632, 188320), (109120, 185752), (111104, 182435), (116095, 174592), (119840, 169136), (123008, 164780), (131824, 153760), (132680, 152768), (134540, 150656), (136960, 147994), (138880, 145948)]