20130974240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{859}}^1$

素因数の和:1499

約数の個数: 192

約数和(自身を含む): 54067305600

約数和(自身を除く): 33936331360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 593, 608, 760, 859, 988, 1040, 1186, 1235, 1520, 1718, 1976, 2080, 2372, 2470, 2965, 3040, 3436, 3952, 4295, 4744, 4940, 5930, 6872, 7709, 7904, 8590, 9488, 9880, 11167, 11267, 11860, 13744, 15418, 16321, 17180, 18976, 19760, 22334, 22534, 23720, 27488, 30836, 32642, 34360, 38545, 39520, 44668, 45068, 47440, 55835, 56335, 61672, 65284, 68720, 77090, 81605, 89336, 90136, 94880, 111670, 112670, 123344, 130568, 137440, 146471, 154180, 163210, 178672, 180272, 212173, 223340, 225340, 246688, 261136, 292942, 308360, 326420, 357344, 360544, 424346, 446680, 450680, 509387, 522272, 585884, 616720, 652840, 732355, 848692, 893360, 901360, 1018774, 1060865, 1171768, 1233440, 1305680, 1464710, 1697384, 1786720, 1802720, 2037548, 2121730, 2343536, 2546935, 2611360, 2929420, 3394768, 4075096, 4243460, 4687072, 5093870, 5858840, 6622031, 6789536, 8150192, 8486920, 9678353, 10187740, 11717680, 13244062, 16300384, 16973840, 19356706, 20375480, 23435360, 26488124, 33110155, 33947680, 38713412, 40750960, 48391765, 52976248, 66220310, 77426824, 81501920, 96783530, 105952496, 125818589, 132440620, 154853648, 193567060, 211904992, 251637178, 264881240, 309707296, 387134120, 503274356, 529762480, 629092945, 774268240, 1006548712, 1059524960, 1258185890, 1548536480, 2013097424, 2516371780, 4026194848, 5032743560, 10065487120, 20130974240]

約数ペア:

[(1, 20130974240), (2, 10065487120), (4, 5032743560), (5, 4026194848), (8, 2516371780), (10, 2013097424), (13, 1548536480), (16, 1258185890), (19, 1059524960), (20, 1006548712), (26, 774268240), (32, 629092945), (38, 529762480), (40, 503274356), (52, 387134120), (65, 309707296), (76, 264881240), (80, 251637178), (95, 211904992), (104, 193567060), (130, 154853648), (152, 132440620), (160, 125818589), (190, 105952496), (208, 96783530), (247, 81501920), (260, 77426824), (304, 66220310), (380, 52976248), (416, 48391765), (494, 40750960), (520, 38713412), (593, 33947680), (608, 33110155), (760, 26488124), (859, 23435360), (988, 20375480), (1040, 19356706), (1186, 16973840), (1235, 16300384), (1520, 13244062), (1718, 11717680), (1976, 10187740), (2080, 9678353), (2372, 8486920), (2470, 8150192), (2965, 6789536), (3040, 6622031), (3436, 5858840), (3952, 5093870), (4295, 4687072), (4744, 4243460), (4940, 4075096), (5930, 3394768), (6872, 2929420), (7709, 2611360), (7904, 2546935), (8590, 2343536), (9488, 2121730), (9880, 2037548), (11167, 1802720), (11267, 1786720), (11860, 1697384), (13744, 1464710), (15418, 1305680), (16321, 1233440), (17180, 1171768), (18976, 1060865), (19760, 1018774), (22334, 901360), (22534, 893360), (23720, 848692), (27488, 732355), (30836, 652840), (32642, 616720), (34360, 585884), (38545, 522272), (39520, 509387), (44668, 450680), (45068, 446680), (47440, 424346), (55835, 360544), (56335, 357344), (61672, 326420), (65284, 308360), (68720, 292942), (77090, 261136), (81605, 246688), (89336, 225340), (90136, 223340), (94880, 212173), (111670, 180272), (112670, 178672), (123344, 163210), (130568, 154180), (137440, 146471)]