21196248840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{18793}}^1$

素因数の和:19064

約数の個数: 192

約数和(自身を含む): 74498664240

約数和(自身を除く): 53302415400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 241, 260, 312, 360, 390, 468, 482, 520, 585, 723, 780, 936, 964, 1170, 1205, 1446, 1560, 1928, 2169, 2340, 2410, 2892, 3133, 3615, 4338, 4680, 4820, 5784, 6266, 7230, 8676, 9399, 9640, 10845, 12532, 14460, 15665, 17352, 18793, 18798, 21690, 25064, 28197, 28920, 31330, 37586, 37596, 43380, 46995, 56379, 56394, 62660, 75172, 75192, 86760, 93965, 93990, 112758, 112788, 125320, 140985, 150344, 169137, 187930, 187980, 225516, 225576, 244309, 281895, 281970, 338274, 375860, 375960, 451032, 488618, 563790, 563940, 676548, 732927, 751720, 845685, 977236, 1127580, 1127880, 1221545, 1353096, 1465854, 1691370, 1954472, 2198781, 2255160, 2443090, 2931708, 3382740, 3664635, 4397562, 4529113, 4886180, 5863416, 6765480, 7329270, 8795124, 9058226, 9772360, 10993905, 13587339, 14658540, 17590248, 18116452, 21987810, 22645565, 27174678, 29317080, 36232904, 40762017, 43975620, 45291130, 54349356, 58878469, 67936695, 81524034, 87951240, 90582260, 108698712, 117756938, 135873390, 163048068, 176635407, 181164520, 203810085, 235513876, 271746780, 294392345, 326096136, 353270814, 407620170, 471027752, 529906221, 543493560, 588784690, 706541628, 815240340, 883177035, 1059812442, 1177569380, 1413083256, 1630480680, 1766354070, 2119624884, 2355138760, 2649531105, 3532708140, 4239249768, 5299062210, 7065416280, 10598124420, 21196248840]

約数ペア:

[(1, 21196248840), (2, 10598124420), (3, 7065416280), (4, 5299062210), (5, 4239249768), (6, 3532708140), (8, 2649531105), (9, 2355138760), (10, 2119624884), (12, 1766354070), (13, 1630480680), (15, 1413083256), (18, 1177569380), (20, 1059812442), (24, 883177035), (26, 815240340), (30, 706541628), (36, 588784690), (39, 543493560), (40, 529906221), (45, 471027752), (52, 407620170), (60, 353270814), (65, 326096136), (72, 294392345), (78, 271746780), (90, 235513876), (104, 203810085), (117, 181164520), (120, 176635407), (130, 163048068), (156, 135873390), (180, 117756938), (195, 108698712), (234, 90582260), (241, 87951240), (260, 81524034), (312, 67936695), (360, 58878469), (390, 54349356), (468, 45291130), (482, 43975620), (520, 40762017), (585, 36232904), (723, 29317080), (780, 27174678), (936, 22645565), (964, 21987810), (1170, 18116452), (1205, 17590248), (1446, 14658540), (1560, 13587339), (1928, 10993905), (2169, 9772360), (2340, 9058226), (2410, 8795124), (2892, 7329270), (3133, 6765480), (3615, 5863416), (4338, 4886180), (4680, 4529113), (4820, 4397562), (5784, 3664635), (6266, 3382740), (7230, 2931708), (8676, 2443090), (9399, 2255160), (9640, 2198781), (10845, 1954472), (12532, 1691370), (14460, 1465854), (15665, 1353096), (17352, 1221545), (18793, 1127880), (18798, 1127580), (21690, 977236), (25064, 845685), (28197, 751720), (28920, 732927), (31330, 676548), (37586, 563940), (37596, 563790), (43380, 488618), (46995, 451032), (56379, 375960), (56394, 375860), (62660, 338274), (75172, 281970), (75192, 281895), (86760, 244309), (93965, 225576), (93990, 225516), (112758, 187980), (112788, 187930), (125320, 169137), (140985, 150344)]