20188927440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{21067}}^1$

素因数の和:21119

約数の個数: 240

約数和(自身を含む): 74579708736

約数和(自身を除く): 54390781296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1331, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2662, 2904, 3630, 3960, 3993, 4356, 4840, 5324, 5445, 5808, 6655, 7260, 7920, 7986, 8712, 9680, 10648, 10890, 11979, 13310, 14520, 15972, 17424, 19965, 21067, 21296, 21780, 23958, 26620, 29040, 31944, 39930, 42134, 43560, 47916, 53240, 59895, 63201, 63888, 79860, 84268, 87120, 95832, 105335, 106480, 119790, 126402, 159720, 168536, 189603, 191664, 210670, 231737, 239580, 252804, 316005, 319440, 337072, 379206, 421340, 463474, 479160, 505608, 632010, 695211, 758412, 842680, 926948, 948015, 958320, 1011216, 1158685, 1264020, 1390422, 1516824, 1685360, 1853896, 1896030, 2085633, 2317370, 2528040, 2549107, 2780844, 3033648, 3476055, 3707792, 3792060, 4171266, 4634740, 5056080, 5098214, 5561688, 6952110, 7584120, 7647321, 8342532, 9269480, 10196428, 10428165, 11123376, 12745535, 13904220, 15168240, 15294642, 16685064, 18538960, 20392856, 20856330, 22941963, 25491070, 27808440, 28040177, 30589284, 33370128, 38236605, 40785712, 41712660, 45883926, 50982140, 55616880, 56080354, 61178568, 76473210, 83425320, 84120531, 91767852, 101964280, 112160708, 114709815, 122357136, 140200885, 152946420, 166850640, 168241062, 183535704, 203928560, 224321416, 229419630, 252361593, 280401770, 305892840, 336482124, 367071408, 420602655, 448642832, 458839260, 504723186, 560803540, 611785680, 672964248, 841205310, 917678520, 1009446372, 1121607080, 1261807965, 1345928496, 1682410620, 1835357040, 2018892744, 2243214160, 2523615930, 3364821240, 4037785488, 5047231860, 6729642480, 10094463720, 20188927440]

約数ペア:

[(1, 20188927440), (2, 10094463720), (3, 6729642480), (4, 5047231860), (5, 4037785488), (6, 3364821240), (8, 2523615930), (9, 2243214160), (10, 2018892744), (11, 1835357040), (12, 1682410620), (15, 1345928496), (16, 1261807965), (18, 1121607080), (20, 1009446372), (22, 917678520), (24, 841205310), (30, 672964248), (33, 611785680), (36, 560803540), (40, 504723186), (44, 458839260), (45, 448642832), (48, 420602655), (55, 367071408), (60, 336482124), (66, 305892840), (72, 280401770), (80, 252361593), (88, 229419630), (90, 224321416), (99, 203928560), (110, 183535704), (120, 168241062), (121, 166850640), (132, 152946420), (144, 140200885), (165, 122357136), (176, 114709815), (180, 112160708), (198, 101964280), (220, 91767852), (240, 84120531), (242, 83425320), (264, 76473210), (330, 61178568), (360, 56080354), (363, 55616880), (396, 50982140), (440, 45883926), (484, 41712660), (495, 40785712), (528, 38236605), (605, 33370128), (660, 30589284), (720, 28040177), (726, 27808440), (792, 25491070), (880, 22941963), (968, 20856330), (990, 20392856), (1089, 18538960), (1210, 16685064), (1320, 15294642), (1331, 15168240), (1452, 13904220), (1584, 12745535), (1815, 11123376), (1936, 10428165), (1980, 10196428), (2178, 9269480), (2420, 8342532), (2640, 7647321), (2662, 7584120), (2904, 6952110), (3630, 5561688), (3960, 5098214), (3993, 5056080), (4356, 4634740), (4840, 4171266), (5324, 3792060), (5445, 3707792), (5808, 3476055), (6655, 3033648), (7260, 2780844), (7920, 2549107), (7986, 2528040), (8712, 2317370), (9680, 2085633), (10648, 1896030), (10890, 1853896), (11979, 1685360), (13310, 1516824), (14520, 1390422), (15972, 1264020), (17424, 1158685), (19965, 1011216), (21067, 958320), (21296, 948015), (21780, 926948), (23958, 842680), (26620, 758412), (29040, 695211), (31944, 632010), (39930, 505608), (42134, 479160), (43560, 463474), (47916, 421340), (53240, 379206), (59895, 337072), (63201, 319440), (63888, 316005), (79860, 252804), (84268, 239580), (87120, 231737), (95832, 210670), (105335, 191664), (106480, 189603), (119790, 168536), (126402, 159720)]