203661920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 611960832

約数和(自身を除く): 408298912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 160, 176, 220, 224, 244, 271, 280, 305, 308, 352, 385, 427, 440, 488, 542, 560, 610, 616, 671, 770, 854, 880, 976, 1084, 1120, 1220, 1232, 1342, 1355, 1540, 1708, 1760, 1897, 1952, 2135, 2168, 2440, 2464, 2684, 2710, 2981, 3080, 3355, 3416, 3794, 4270, 4336, 4697, 4880, 5368, 5420, 5962, 6160, 6710, 6832, 7588, 8540, 8672, 9394, 9485, 9760, 10736, 10840, 11924, 12320, 13420, 13664, 14905, 15176, 16531, 17080, 18788, 18970, 20867, 21472, 21680, 23485, 23848, 26840, 29810, 30352, 33062, 34160, 37576, 37940, 41734, 43360, 46970, 47696, 53680, 59620, 60704, 66124, 68320, 75152, 75880, 82655, 83468, 93940, 95392, 104335, 107360, 115717, 119240, 132248, 150304, 151760, 165310, 166936, 181841, 187880, 208670, 231434, 238480, 264496, 303520, 330620, 333872, 363682, 375760, 417340, 462868, 476960, 528992, 578585, 661240, 667744, 727364, 751520, 834680, 909205, 925736, 1157170, 1272887, 1322480, 1454728, 1669360, 1818410, 1851472, 2314340, 2545774, 2644960, 2909456, 3338720, 3636820, 3702944, 4628680, 5091548, 5818912, 6364435, 7273640, 9257360, 10183096, 12728870, 14547280, 18514720, 20366192, 25457740, 29094560, 40732384, 50915480, 101830960, 203661920]

約数ペア:

[(1, 203661920), (2, 101830960), (4, 50915480), (5, 40732384), (7, 29094560), (8, 25457740), (10, 20366192), (11, 18514720), (14, 14547280), (16, 12728870), (20, 10183096), (22, 9257360), (28, 7273640), (32, 6364435), (35, 5818912), (40, 5091548), (44, 4628680), (55, 3702944), (56, 3636820), (61, 3338720), (70, 2909456), (77, 2644960), (80, 2545774), (88, 2314340), (110, 1851472), (112, 1818410), (122, 1669360), (140, 1454728), (154, 1322480), (160, 1272887), (176, 1157170), (220, 925736), (224, 909205), (244, 834680), (271, 751520), (280, 727364), (305, 667744), (308, 661240), (352, 578585), (385, 528992), (427, 476960), (440, 462868), (488, 417340), (542, 375760), (560, 363682), (610, 333872), (616, 330620), (671, 303520), (770, 264496), (854, 238480), (880, 231434), (976, 208670), (1084, 187880), (1120, 181841), (1220, 166936), (1232, 165310), (1342, 151760), (1355, 150304), (1540, 132248), (1708, 119240), (1760, 115717), (1897, 107360), (1952, 104335), (2135, 95392), (2168, 93940), (2440, 83468), (2464, 82655), (2684, 75880), (2710, 75152), (2981, 68320), (3080, 66124), (3355, 60704), (3416, 59620), (3794, 53680), (4270, 47696), (4336, 46970), (4697, 43360), (4880, 41734), (5368, 37940), (5420, 37576), (5962, 34160), (6160, 33062), (6710, 30352), (6832, 29810), (7588, 26840), (8540, 23848), (8672, 23485), (9394, 21680), (9485, 21472), (9760, 20867), (10736, 18970), (10840, 18788), (11924, 17080), (12320, 16531), (13420, 15176), (13664, 14905)]