20058889920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{881}}^1$

素因数の和:1579

約数の個数: 224

約数和(自身を含む): 65584645056

約数和(自身を除く): 45525755136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 641, 740, 881, 888, 960, 1110, 1184, 1282, 1480, 1762, 1776, 1923, 2220, 2368, 2564, 2643, 2960, 3205, 3524, 3552, 3846, 4405, 4440, 5128, 5286, 5920, 6410, 7048, 7104, 7692, 8810, 8880, 9615, 10256, 10572, 11840, 12820, 13215, 14096, 15384, 17620, 17760, 19230, 20512, 21144, 23717, 25640, 26430, 28192, 30768, 32597, 35240, 35520, 38460, 41024, 42288, 47434, 51280, 52860, 56384, 61536, 65194, 70480, 71151, 76920, 84576, 94868, 97791, 102560, 105720, 118585, 123072, 130388, 140960, 142302, 153840, 162985, 169152, 189736, 195582, 205120, 211440, 237170, 260776, 281920, 284604, 307680, 325970, 355755, 379472, 391164, 422880, 474340, 488955, 521552, 564721, 569208, 615360, 651940, 711510, 758944, 782328, 845760, 948680, 977910, 1043104, 1129442, 1138416, 1303880, 1423020, 1517888, 1564656, 1694163, 1897360, 1955820, 2086208, 2258884, 2276832, 2607760, 2823605, 2846040, 3129312, 3388326, 3794720, 3911640, 4517768, 4553664, 5215520, 5647210, 5692080, 6258624, 6776652, 7589440, 7823280, 8470815, 9035536, 10431040, 11294420, 11384160, 13553304, 15646560, 16941630, 18071072, 20894677, 22588840, 22768320, 27106608, 31293120, 33883260, 36142144, 41789354, 45177680, 54213216, 62684031, 67766520, 83578708, 90355360, 104473385, 108426432, 125368062, 135533040, 167157416, 180710720, 208946770, 250736124, 271066080, 313420155, 334314832, 417893540, 501472248, 542132160, 626840310, 668629664, 835787080, 1002944496, 1253680620, 1337259328, 1671574160, 2005888992, 2507361240, 3343148320, 4011777984, 5014722480, 6686296640, 10029444960, 20058889920]

約数ペア:

[(1, 20058889920), (2, 10029444960), (3, 6686296640), (4, 5014722480), (5, 4011777984), (6, 3343148320), (8, 2507361240), (10, 2005888992), (12, 1671574160), (15, 1337259328), (16, 1253680620), (20, 1002944496), (24, 835787080), (30, 668629664), (32, 626840310), (37, 542132160), (40, 501472248), (48, 417893540), (60, 334314832), (64, 313420155), (74, 271066080), (80, 250736124), (96, 208946770), (111, 180710720), (120, 167157416), (148, 135533040), (160, 125368062), (185, 108426432), (192, 104473385), (222, 90355360), (240, 83578708), (296, 67766520), (320, 62684031), (370, 54213216), (444, 45177680), (480, 41789354), (555, 36142144), (592, 33883260), (641, 31293120), (740, 27106608), (881, 22768320), (888, 22588840), (960, 20894677), (1110, 18071072), (1184, 16941630), (1282, 15646560), (1480, 13553304), (1762, 11384160), (1776, 11294420), (1923, 10431040), (2220, 9035536), (2368, 8470815), (2564, 7823280), (2643, 7589440), (2960, 6776652), (3205, 6258624), (3524, 5692080), (3552, 5647210), (3846, 5215520), (4405, 4553664), (4440, 4517768), (5128, 3911640), (5286, 3794720), (5920, 3388326), (6410, 3129312), (7048, 2846040), (7104, 2823605), (7692, 2607760), (8810, 2276832), (8880, 2258884), (9615, 2086208), (10256, 1955820), (10572, 1897360), (11840, 1694163), (12820, 1564656), (13215, 1517888), (14096, 1423020), (15384, 1303880), (17620, 1138416), (17760, 1129442), (19230, 1043104), (20512, 977910), (21144, 948680), (23717, 845760), (25640, 782328), (26430, 758944), (28192, 711510), (30768, 651940), (32597, 615360), (35240, 569208), (35520, 564721), (38460, 521552), (41024, 488955), (42288, 474340), (47434, 422880), (51280, 391164), (52860, 379472), (56384, 355755), (61536, 325970), (65194, 307680), (70480, 284604), (71151, 281920), (76920, 260776), (84576, 237170), (94868, 211440), (97791, 205120), (102560, 195582), (105720, 189736), (118585, 169152), (123072, 162985), (130388, 153840), (140960, 142302)]