18093668320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40087}}^1$

素因数の和:40153

約数の個数: 192

約数和(自身を含む): 54309298176

約数和(自身を除く): 36215629856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3472, 3640, 4030, 4340, 4960, 5642, 6448, 6944, 7280, 8060, 8680, 11284, 12896, 14105, 14560, 16120, 17360, 22568, 28210, 32240, 34720, 40087, 45136, 56420, 64480, 80174, 90272, 112840, 160348, 200435, 225680, 280609, 320696, 400870, 451360, 521131, 561218, 641392, 801740, 1042262, 1122436, 1242697, 1282784, 1403045, 1603480, 2084524, 2244872, 2485394, 2605655, 2806090, 3206960, 3647917, 4169048, 4489744, 4970788, 5211310, 5612180, 6213485, 6413920, 7295834, 8338096, 8698879, 8979488, 9941576, 10422620, 11224360, 12426970, 14591668, 16155061, 16676192, 17397758, 18239585, 19883152, 20845240, 22448720, 24853940, 29183336, 32310122, 34795516, 36479170, 39766304, 41690480, 43494395, 44897440, 49707880, 58366672, 64620244, 69591032, 72958340, 80775305, 83380960, 86988790, 99415760, 113085427, 116733344, 129240488, 139182064, 145916680, 161550610, 173977580, 198831520, 226170854, 258480976, 278364128, 291833360, 323101220, 347955160, 452341708, 516961952, 565427135, 583666720, 646202440, 695910320, 904683416, 1130854270, 1292404880, 1391820640, 1809366832, 2261708540, 2584809760, 3618733664, 4523417080, 9046834160, 18093668320]

約数ペア:

[(1, 18093668320), (2, 9046834160), (4, 4523417080), (5, 3618733664), (7, 2584809760), (8, 2261708540), (10, 1809366832), (13, 1391820640), (14, 1292404880), (16, 1130854270), (20, 904683416), (26, 695910320), (28, 646202440), (31, 583666720), (32, 565427135), (35, 516961952), (40, 452341708), (52, 347955160), (56, 323101220), (62, 291833360), (65, 278364128), (70, 258480976), (80, 226170854), (91, 198831520), (104, 173977580), (112, 161550610), (124, 145916680), (130, 139182064), (140, 129240488), (155, 116733344), (160, 113085427), (182, 99415760), (208, 86988790), (217, 83380960), (224, 80775305), (248, 72958340), (260, 69591032), (280, 64620244), (310, 58366672), (364, 49707880), (403, 44897440), (416, 43494395), (434, 41690480), (455, 39766304), (496, 36479170), (520, 34795516), (560, 32310122), (620, 29183336), (728, 24853940), (806, 22448720), (868, 20845240), (910, 19883152), (992, 18239585), (1040, 17397758), (1085, 16676192), (1120, 16155061), (1240, 14591668), (1456, 12426970), (1612, 11224360), (1736, 10422620), (1820, 9941576), (2015, 8979488), (2080, 8698879), (2170, 8338096), (2480, 7295834), (2821, 6413920), (2912, 6213485), (3224, 5612180), (3472, 5211310), (3640, 4970788), (4030, 4489744), (4340, 4169048), (4960, 3647917), (5642, 3206960), (6448, 2806090), (6944, 2605655), (7280, 2485394), (8060, 2244872), (8680, 2084524), (11284, 1603480), (12896, 1403045), (14105, 1282784), (14560, 1242697), (16120, 1122436), (17360, 1042262), (22568, 801740), (28210, 641392), (32240, 561218), (34720, 521131), (40087, 451360), (45136, 400870), (56420, 320696), (64480, 280609), (80174, 225680), (90272, 200435), (112840, 160348)]