213568320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 224

約数和(自身を含む): 789163776

約数和(自身を除く): 575595456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 521, 560, 610, 672, 732, 840, 854, 915, 960, 976, 1042, 1120, 1220, 1281, 1344, 1464, 1563, 1680, 1708, 1830, 1952, 2084, 2135, 2240, 2440, 2562, 2605, 2928, 3126, 3360, 3416, 3647, 3660, 3904, 4168, 4270, 4880, 5124, 5210, 5856, 6252, 6405, 6720, 6832, 7294, 7320, 7815, 8336, 8540, 9760, 10248, 10420, 10941, 11712, 12504, 12810, 13664, 14588, 14640, 15630, 16672, 17080, 18235, 19520, 20496, 20840, 21882, 25008, 25620, 27328, 29176, 29280, 31260, 31781, 33344, 34160, 36470, 40992, 41680, 43764, 50016, 51240, 54705, 58352, 58560, 62520, 63562, 68320, 72940, 81984, 83360, 87528, 95343, 100032, 102480, 109410, 116704, 125040, 127124, 136640, 145880, 158905, 166720, 175056, 190686, 204960, 218820, 222467, 233408, 250080, 254248, 291760, 317810, 350112, 381372, 409920, 437640, 444934, 476715, 500160, 508496, 583520, 635620, 667401, 700224, 762744, 875280, 889868, 953430, 1016992, 1112335, 1167040, 1271240, 1334802, 1525488, 1750560, 1779736, 1906860, 2033984, 2224670, 2542480, 2669604, 3050976, 3337005, 3501120, 3559472, 3813720, 4449340, 5084960, 5339208, 6101952, 6674010, 7118944, 7627440, 8898680, 10169920, 10678416, 13348020, 14237888, 15254880, 17797360, 21356832, 26696040, 30509760, 35594720, 42713664, 53392080, 71189440, 106784160, 213568320]

約数ペア:

[(1, 213568320), (2, 106784160), (3, 71189440), (4, 53392080), (5, 42713664), (6, 35594720), (7, 30509760), (8, 26696040), (10, 21356832), (12, 17797360), (14, 15254880), (15, 14237888), (16, 13348020), (20, 10678416), (21, 10169920), (24, 8898680), (28, 7627440), (30, 7118944), (32, 6674010), (35, 6101952), (40, 5339208), (42, 5084960), (48, 4449340), (56, 3813720), (60, 3559472), (61, 3501120), (64, 3337005), (70, 3050976), (80, 2669604), (84, 2542480), (96, 2224670), (105, 2033984), (112, 1906860), (120, 1779736), (122, 1750560), (140, 1525488), (160, 1334802), (168, 1271240), (183, 1167040), (192, 1112335), (210, 1016992), (224, 953430), (240, 889868), (244, 875280), (280, 762744), (305, 700224), (320, 667401), (336, 635620), (366, 583520), (420, 508496), (427, 500160), (448, 476715), (480, 444934), (488, 437640), (521, 409920), (560, 381372), (610, 350112), (672, 317810), (732, 291760), (840, 254248), (854, 250080), (915, 233408), (960, 222467), (976, 218820), (1042, 204960), (1120, 190686), (1220, 175056), (1281, 166720), (1344, 158905), (1464, 145880), (1563, 136640), (1680, 127124), (1708, 125040), (1830, 116704), (1952, 109410), (2084, 102480), (2135, 100032), (2240, 95343), (2440, 87528), (2562, 83360), (2605, 81984), (2928, 72940), (3126, 68320), (3360, 63562), (3416, 62520), (3647, 58560), (3660, 58352), (3904, 54705), (4168, 51240), (4270, 50016), (4880, 43764), (5124, 41680), (5210, 40992), (5856, 36470), (6252, 34160), (6405, 33344), (6720, 31781), (6832, 31260), (7294, 29280), (7320, 29176), (7815, 27328), (8336, 25620), (8540, 25008), (9760, 21882), (10248, 20840), (10420, 20496), (10941, 19520), (11712, 18235), (12504, 17080), (12810, 16672), (13664, 15630), (14588, 14640)]