21245688360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{6143}}^1$

素因数の和:6912

約数の個数: 192

約数和(自身を含む): 74472652800

約数和(自身を除く): 53226964440

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, 260, 312, 360, 390, 468, 520, 585, 739, 780, 936, 1170, 1478, 1560, 2217, 2340, 2956, 3695, 4434, 4680, 5912, 6143, 6651, 7390, 8868, 9607, 11085, 12286, 13302, 14780, 17736, 18429, 19214, 22170, 24572, 26604, 28821, 29560, 30715, 33255, 36858, 38428, 44340, 48035, 49144, 53208, 55287, 57642, 61430, 66510, 73716, 76856, 79859, 86463, 88680, 92145, 96070, 110574, 115284, 122860, 133020, 144105, 147432, 159718, 172926, 184290, 192140, 221148, 230568, 239577, 245720, 266040, 276435, 288210, 319436, 345852, 368580, 384280, 399295, 432315, 442296, 479154, 552870, 576420, 638872, 691704, 718731, 737160, 798590, 864630, 958308, 1105740, 1152840, 1197885, 1437462, 1597180, 1729260, 1916616, 2211480, 2395770, 2874924, 3194360, 3458520, 3593655, 4539677, 4791540, 5749848, 7187310, 9079354, 9583080, 13619031, 14374620, 18158708, 22698385, 27238062, 28749240, 36317416, 40857093, 45396770, 54476124, 59015801, 68095155, 81714186, 90793540, 108952248, 118031602, 136190310, 163428372, 177047403, 181587080, 204285465, 236063204, 272380620, 295079005, 326856744, 354094806, 408570930, 472126408, 531142209, 544761240, 590158010, 708189612, 817141860, 885237015, 1062284418, 1180316020, 1416379224, 1634283720, 1770474030, 2124568836, 2360632040, 2655711045, 3540948060, 4249137672, 5311422090, 7081896120, 10622844180, 21245688360]

約数ペア:

[(1, 21245688360), (2, 10622844180), (3, 7081896120), (4, 5311422090), (5, 4249137672), (6, 3540948060), (8, 2655711045), (9, 2360632040), (10, 2124568836), (12, 1770474030), (13, 1634283720), (15, 1416379224), (18, 1180316020), (20, 1062284418), (24, 885237015), (26, 817141860), (30, 708189612), (36, 590158010), (39, 544761240), (40, 531142209), (45, 472126408), (52, 408570930), (60, 354094806), (65, 326856744), (72, 295079005), (78, 272380620), (90, 236063204), (104, 204285465), (117, 181587080), (120, 177047403), (130, 163428372), (156, 136190310), (180, 118031602), (195, 108952248), (234, 90793540), (260, 81714186), (312, 68095155), (360, 59015801), (390, 54476124), (468, 45396770), (520, 40857093), (585, 36317416), (739, 28749240), (780, 27238062), (936, 22698385), (1170, 18158708), (1478, 14374620), (1560, 13619031), (2217, 9583080), (2340, 9079354), (2956, 7187310), (3695, 5749848), (4434, 4791540), (4680, 4539677), (5912, 3593655), (6143, 3458520), (6651, 3194360), (7390, 2874924), (8868, 2395770), (9607, 2211480), (11085, 1916616), (12286, 1729260), (13302, 1597180), (14780, 1437462), (17736, 1197885), (18429, 1152840), (19214, 1105740), (22170, 958308), (24572, 864630), (26604, 798590), (28821, 737160), (29560, 718731), (30715, 691704), (33255, 638872), (36858, 576420), (38428, 552870), (44340, 479154), (48035, 442296), (49144, 432315), (53208, 399295), (55287, 384280), (57642, 368580), (61430, 345852), (66510, 319436), (73716, 288210), (76856, 276435), (79859, 266040), (86463, 245720), (88680, 239577), (92145, 230568), (96070, 221148), (110574, 192140), (115284, 184290), (122860, 172926), (133020, 159718), (144105, 147432)]