20161001640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:864

約数の個数: 256

約数和(自身を含む): 66153185280

約数和(自身を除く): 45992183640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 271, 309, 312, 390, 412, 463, 515, 520, 542, 618, 780, 813, 824, 926, 1030, 1084, 1236, 1339, 1355, 1389, 1545, 1560, 1626, 1852, 2060, 2168, 2315, 2472, 2678, 2710, 2778, 3090, 3252, 3523, 3704, 4017, 4065, 4120, 4630, 5356, 5420, 5556, 6019, 6180, 6504, 6695, 6945, 7046, 8034, 8130, 9260, 10569, 10712, 10840, 11112, 12038, 12360, 13390, 13890, 14092, 16068, 16260, 17615, 18057, 18520, 20085, 21138, 24076, 26780, 27780, 27913, 28184, 30095, 32136, 32520, 35230, 36114, 40170, 42276, 47689, 48152, 52845, 53560, 55560, 55826, 60190, 70460, 72228, 80340, 83739, 84552, 90285, 95378, 105690, 111652, 120380, 125473, 139565, 140920, 143067, 144456, 160680, 167478, 180570, 190756, 211380, 223304, 238445, 240760, 250946, 279130, 286134, 334956, 361140, 362869, 376419, 381512, 418695, 422760, 476890, 501892, 558260, 572268, 619957, 627365, 669912, 715335, 722280, 725738, 752838, 837390, 953780, 1003784, 1088607, 1116520, 1144536, 1239914, 1254730, 1430670, 1451476, 1505676, 1631149, 1674780, 1814345, 1859871, 1882095, 1907560, 2177214, 2479828, 2509460, 2861340, 2902952, 3011352, 3099785, 3262298, 3349560, 3628690, 3719742, 3764190, 4354428, 4893447, 4959656, 5018920, 5443035, 5722680, 6199570, 6524596, 7257380, 7439484, 7528380, 8155745, 8708856, 9299355, 9786894, 10886070, 12399140, 12923719, 13049192, 14514760, 14878968, 15056760, 16311490, 18598710, 19573788, 21772140, 24467235, 24798280, 25847438, 32622980, 37197420, 38771157, 39147576, 43544280, 48934470, 51694876, 64618595, 65245960, 74394840, 77542314, 97868940, 103389752, 129237190, 155084628, 168008347, 193855785, 195737880, 258474380, 310169256, 336016694, 387711570, 504025041, 516948760, 672033388, 775423140, 840041735, 1008050082, 1344066776, 1550846280, 1680083470, 2016100164, 2520125205, 3360166940, 4032200328, 5040250410, 6720333880, 10080500820, 20161001640]

約数ペア:

[(1, 20161001640), (2, 10080500820), (3, 6720333880), (4, 5040250410), (5, 4032200328), (6, 3360166940), (8, 2520125205), (10, 2016100164), (12, 1680083470), (13, 1550846280), (15, 1344066776), (20, 1008050082), (24, 840041735), (26, 775423140), (30, 672033388), (39, 516948760), (40, 504025041), (52, 387711570), (60, 336016694), (65, 310169256), (78, 258474380), (103, 195737880), (104, 193855785), (120, 168008347), (130, 155084628), (156, 129237190), (195, 103389752), (206, 97868940), (260, 77542314), (271, 74394840), (309, 65245960), (312, 64618595), (390, 51694876), (412, 48934470), (463, 43544280), (515, 39147576), (520, 38771157), (542, 37197420), (618, 32622980), (780, 25847438), (813, 24798280), (824, 24467235), (926, 21772140), (1030, 19573788), (1084, 18598710), (1236, 16311490), (1339, 15056760), (1355, 14878968), (1389, 14514760), (1545, 13049192), (1560, 12923719), (1626, 12399140), (1852, 10886070), (2060, 9786894), (2168, 9299355), (2315, 8708856), (2472, 8155745), (2678, 7528380), (2710, 7439484), (2778, 7257380), (3090, 6524596), (3252, 6199570), (3523, 5722680), (3704, 5443035), (4017, 5018920), (4065, 4959656), (4120, 4893447), (4630, 4354428), (5356, 3764190), (5420, 3719742), (5556, 3628690), (6019, 3349560), (6180, 3262298), (6504, 3099785), (6695, 3011352), (6945, 2902952), (7046, 2861340), (8034, 2509460), (8130, 2479828), (9260, 2177214), (10569, 1907560), (10712, 1882095), (10840, 1859871), (11112, 1814345), (12038, 1674780), (12360, 1631149), (13390, 1505676), (13890, 1451476), (14092, 1430670), (16068, 1254730), (16260, 1239914), (17615, 1144536), (18057, 1116520), (18520, 1088607), (20085, 1003784), (21138, 953780), (24076, 837390), (26780, 752838), (27780, 725738), (27913, 722280), (28184, 715335), (30095, 669912), (32136, 627365), (32520, 619957), (35230, 572268), (36114, 558260), (40170, 501892), (42276, 476890), (47689, 422760), (48152, 418695), (52845, 381512), (53560, 376419), (55560, 362869), (55826, 361140), (60190, 334956), (70460, 286134), (72228, 279130), (80340, 250946), (83739, 240760), (84552, 238445), (90285, 223304), (95378, 211380), (105690, 190756), (111652, 180570), (120380, 167478), (125473, 160680), (139565, 144456), (140920, 143067)]