1979155360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:967

約数の個数: 192

約数和(自身を含む): 5794274304

約数和(自身を除く): 3815118944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 181, 182, 208, 224, 260, 280, 362, 364, 416, 455, 520, 560, 724, 728, 751, 905, 910, 1040, 1120, 1267, 1448, 1456, 1502, 1810, 1820, 2080, 2353, 2534, 2896, 2912, 3004, 3620, 3640, 3755, 4706, 5068, 5257, 5792, 6008, 6335, 7240, 7280, 7510, 9412, 9763, 10136, 10514, 11765, 12016, 12670, 14480, 14560, 15020, 16471, 18824, 19526, 20272, 21028, 23530, 24032, 25340, 26285, 28960, 30040, 32942, 37648, 39052, 40544, 42056, 47060, 48815, 50680, 52570, 60080, 65884, 68341, 75296, 78104, 82355, 84112, 94120, 97630, 101360, 105140, 120160, 131768, 135931, 136682, 156208, 164710, 168224, 188240, 195260, 202720, 210280, 263536, 271862, 273364, 312416, 329420, 341705, 376480, 390520, 420560, 527072, 543724, 546728, 658840, 679655, 683410, 781040, 841120, 951517, 1087448, 1093456, 1317680, 1359310, 1366820, 1562080, 1767103, 1903034, 2174896, 2186912, 2635360, 2718620, 2733640, 3534206, 3806068, 4349792, 4757585, 5437240, 5467280, 7068412, 7612136, 8835515, 9515170, 10874480, 10934560, 12369721, 14136824, 15224272, 17671030, 19030340, 21748960, 24739442, 28273648, 30448544, 35342060, 38060680, 49478884, 56547296, 61848605, 70684120, 76121360, 98957768, 123697210, 141368240, 152242720, 197915536, 247394420, 282736480, 395831072, 494788840, 989577680, 1979155360]

約数ペア:

[(1, 1979155360), (2, 989577680), (4, 494788840), (5, 395831072), (7, 282736480), (8, 247394420), (10, 197915536), (13, 152242720), (14, 141368240), (16, 123697210), (20, 98957768), (26, 76121360), (28, 70684120), (32, 61848605), (35, 56547296), (40, 49478884), (52, 38060680), (56, 35342060), (65, 30448544), (70, 28273648), (80, 24739442), (91, 21748960), (104, 19030340), (112, 17671030), (130, 15224272), (140, 14136824), (160, 12369721), (181, 10934560), (182, 10874480), (208, 9515170), (224, 8835515), (260, 7612136), (280, 7068412), (362, 5467280), (364, 5437240), (416, 4757585), (455, 4349792), (520, 3806068), (560, 3534206), (724, 2733640), (728, 2718620), (751, 2635360), (905, 2186912), (910, 2174896), (1040, 1903034), (1120, 1767103), (1267, 1562080), (1448, 1366820), (1456, 1359310), (1502, 1317680), (1810, 1093456), (1820, 1087448), (2080, 951517), (2353, 841120), (2534, 781040), (2896, 683410), (2912, 679655), (3004, 658840), (3620, 546728), (3640, 543724), (3755, 527072), (4706, 420560), (5068, 390520), (5257, 376480), (5792, 341705), (6008, 329420), (6335, 312416), (7240, 273364), (7280, 271862), (7510, 263536), (9412, 210280), (9763, 202720), (10136, 195260), (10514, 188240), (11765, 168224), (12016, 164710), (12670, 156208), (14480, 136682), (14560, 135931), (15020, 131768), (16471, 120160), (18824, 105140), (19526, 101360), (20272, 97630), (21028, 94120), (23530, 84112), (24032, 82355), (25340, 78104), (26285, 75296), (28960, 68341), (30040, 65884), (32942, 60080), (37648, 52570), (39052, 50680), (40544, 48815), (42056, 47060)]