20826536160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1789}}^1$

素因数の和:2193

約数の個数: 192

約数和(自身を含む): 66687667200

約数和(自身を除く): 45861131040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 307, 316, 395, 474, 480, 614, 632, 790, 921, 948, 1185, 1228, 1264, 1535, 1580, 1789, 1842, 1896, 2370, 2456, 2528, 3070, 3160, 3578, 3684, 3792, 4605, 4740, 4912, 5367, 6140, 6320, 7156, 7368, 7584, 8945, 9210, 9480, 9824, 10734, 12280, 12640, 14312, 14736, 17890, 18420, 18960, 21468, 24253, 24560, 26835, 28624, 29472, 35780, 36840, 37920, 42936, 48506, 49120, 53670, 57248, 71560, 72759, 73680, 85872, 97012, 107340, 121265, 141331, 143120, 145518, 147360, 171744, 194024, 214680, 242530, 282662, 286240, 291036, 363795, 388048, 423993, 429360, 485060, 549223, 565324, 582072, 706655, 727590, 776096, 847986, 858720, 970120, 1098446, 1130648, 1164144, 1413310, 1455180, 1647669, 1695972, 1940240, 2119965, 2196892, 2261296, 2328288, 2746115, 2826620, 2910360, 3295338, 3391944, 3880480, 4239930, 4393784, 4522592, 5492230, 5653240, 5820720, 6590676, 6783888, 8238345, 8479860, 8787568, 10984460, 11306480, 11641440, 13181352, 13567776, 16476690, 16959720, 17575136, 21968920, 22612960, 26362704, 32953380, 33919440, 43388617, 43937840, 52725408, 65906760, 67838880, 86777234, 87875680, 130165851, 131813520, 173554468, 216943085, 260331702, 263627040, 347108936, 433886170, 520663404, 650829255, 694217872, 867772340, 1041326808, 1301658510, 1388435744, 1735544680, 2082653616, 2603317020, 3471089360, 4165307232, 5206634040, 6942178720, 10413268080, 20826536160]

約数ペア:

[(1, 20826536160), (2, 10413268080), (3, 6942178720), (4, 5206634040), (5, 4165307232), (6, 3471089360), (8, 2603317020), (10, 2082653616), (12, 1735544680), (15, 1388435744), (16, 1301658510), (20, 1041326808), (24, 867772340), (30, 694217872), (32, 650829255), (40, 520663404), (48, 433886170), (60, 347108936), (79, 263627040), (80, 260331702), (96, 216943085), (120, 173554468), (158, 131813520), (160, 130165851), (237, 87875680), (240, 86777234), (307, 67838880), (316, 65906760), (395, 52725408), (474, 43937840), (480, 43388617), (614, 33919440), (632, 32953380), (790, 26362704), (921, 22612960), (948, 21968920), (1185, 17575136), (1228, 16959720), (1264, 16476690), (1535, 13567776), (1580, 13181352), (1789, 11641440), (1842, 11306480), (1896, 10984460), (2370, 8787568), (2456, 8479860), (2528, 8238345), (3070, 6783888), (3160, 6590676), (3578, 5820720), (3684, 5653240), (3792, 5492230), (4605, 4522592), (4740, 4393784), (4912, 4239930), (5367, 3880480), (6140, 3391944), (6320, 3295338), (7156, 2910360), (7368, 2826620), (7584, 2746115), (8945, 2328288), (9210, 2261296), (9480, 2196892), (9824, 2119965), (10734, 1940240), (12280, 1695972), (12640, 1647669), (14312, 1455180), (14736, 1413310), (17890, 1164144), (18420, 1130648), (18960, 1098446), (21468, 970120), (24253, 858720), (24560, 847986), (26835, 776096), (28624, 727590), (29472, 706655), (35780, 582072), (36840, 565324), (37920, 549223), (42936, 485060), (48506, 429360), (49120, 423993), (53670, 388048), (57248, 363795), (71560, 291036), (72759, 286240), (73680, 282662), (85872, 242530), (97012, 214680), (107340, 194024), (121265, 171744), (141331, 147360), (143120, 145518)]