20136241840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2028

約数の個数: 240

約数和(自身を含む): 56112051456

約数和(自身を除く): 35975809616

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 169, 176, 208, 220, 260, 284, 286, 338, 355, 440, 520, 568, 572, 676, 710, 715, 781, 845, 880, 923, 1040, 1136, 1144, 1352, 1420, 1430, 1562, 1690, 1846, 1859, 1907, 2288, 2704, 2840, 2860, 3124, 3380, 3692, 3718, 3814, 3905, 4615, 5680, 5720, 6248, 6760, 7384, 7436, 7628, 7810, 9230, 9295, 9535, 10153, 11440, 11999, 12496, 13520, 14768, 14872, 15256, 15620, 18460, 18590, 19070, 20306, 20977, 23998, 24791, 29744, 30512, 31240, 36920, 37180, 38140, 40612, 41954, 47996, 49582, 50765, 59995, 62480, 73840, 74360, 76280, 81224, 83908, 95992, 99164, 101530, 104885, 119990, 123955, 131989, 135397, 148720, 152560, 162448, 167816, 191984, 198328, 203060, 209770, 239980, 247910, 263978, 270794, 272701, 322283, 335632, 396656, 406120, 419540, 479960, 495820, 527956, 541588, 545402, 644566, 659945, 676985, 812240, 839080, 959920, 991640, 1055912, 1083176, 1090804, 1289132, 1319890, 1353970, 1363505, 1489367, 1611415, 1678160, 1760161, 1983280, 2111824, 2166352, 2181608, 2578264, 2639780, 2707940, 2727010, 2978734, 3222830, 3520322, 3545113, 4363216, 5156528, 5279560, 5415880, 5454020, 5957468, 6445660, 7040644, 7090226, 7446835, 8800805, 10559120, 10831760, 10908040, 11914936, 12891320, 14081288, 14180452, 14893670, 17601610, 17725565, 19361771, 21816080, 22882093, 23829872, 25782640, 28162576, 28360904, 29787340, 35203220, 35451130, 38723542, 45764186, 56721808, 59574680, 70406440, 70902260, 77447084, 91528372, 96808855, 114410465, 119149360, 140812880, 141804520, 154894168, 183056744, 193617710, 228820930, 251703023, 283609040, 309788336, 366113488, 387235420, 457641860, 503406046, 774470840, 915283720, 1006812092, 1258515115, 1548941680, 1830567440, 2013624184, 2517030230, 4027248368, 5034060460, 10068120920, 20136241840]

約数ペア:

[(1, 20136241840), (2, 10068120920), (4, 5034060460), (5, 4027248368), (8, 2517030230), (10, 2013624184), (11, 1830567440), (13, 1548941680), (16, 1258515115), (20, 1006812092), (22, 915283720), (26, 774470840), (40, 503406046), (44, 457641860), (52, 387235420), (55, 366113488), (65, 309788336), (71, 283609040), (80, 251703023), (88, 228820930), (104, 193617710), (110, 183056744), (130, 154894168), (142, 141804520), (143, 140812880), (169, 119149360), (176, 114410465), (208, 96808855), (220, 91528372), (260, 77447084), (284, 70902260), (286, 70406440), (338, 59574680), (355, 56721808), (440, 45764186), (520, 38723542), (568, 35451130), (572, 35203220), (676, 29787340), (710, 28360904), (715, 28162576), (781, 25782640), (845, 23829872), (880, 22882093), (923, 21816080), (1040, 19361771), (1136, 17725565), (1144, 17601610), (1352, 14893670), (1420, 14180452), (1430, 14081288), (1562, 12891320), (1690, 11914936), (1846, 10908040), (1859, 10831760), (1907, 10559120), (2288, 8800805), (2704, 7446835), (2840, 7090226), (2860, 7040644), (3124, 6445660), (3380, 5957468), (3692, 5454020), (3718, 5415880), (3814, 5279560), (3905, 5156528), (4615, 4363216), (5680, 3545113), (5720, 3520322), (6248, 3222830), (6760, 2978734), (7384, 2727010), (7436, 2707940), (7628, 2639780), (7810, 2578264), (9230, 2181608), (9295, 2166352), (9535, 2111824), (10153, 1983280), (11440, 1760161), (11999, 1678160), (12496, 1611415), (13520, 1489367), (14768, 1363505), (14872, 1353970), (15256, 1319890), (15620, 1289132), (18460, 1090804), (18590, 1083176), (19070, 1055912), (20306, 991640), (20977, 959920), (23998, 839080), (24791, 812240), (29744, 676985), (30512, 659945), (31240, 644566), (36920, 545402), (37180, 541588), (38140, 527956), (40612, 495820), (41954, 479960), (47996, 419540), (49582, 406120), (50765, 396656), (59995, 335632), (62480, 322283), (73840, 272701), (74360, 270794), (76280, 263978), (81224, 247910), (83908, 239980), (95992, 209770), (99164, 203060), (101530, 198328), (104885, 191984), (119990, 167816), (123955, 162448), (131989, 152560), (135397, 148720)]