20983079520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4651}}^1$

素因数の和:4926

約数の個数: 288

約数和(自身を含む): 77449436064

約数和(自身を除く): 56466356544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 241, 260, 288, 312, 360, 390, 416, 468, 480, 482, 520, 585, 624, 720, 723, 780, 936, 964, 1040, 1170, 1205, 1248, 1440, 1446, 1560, 1872, 1928, 2080, 2169, 2340, 2410, 2892, 3120, 3133, 3615, 3744, 3856, 4338, 4651, 4680, 4820, 5784, 6240, 6266, 7230, 7712, 8676, 9302, 9360, 9399, 9640, 10845, 11568, 12532, 13953, 14460, 15665, 17352, 18604, 18720, 18798, 19280, 21690, 23136, 23255, 25064, 27906, 28197, 28920, 31330, 34704, 37208, 37596, 38560, 41859, 43380, 46510, 46995, 50128, 55812, 56394, 57840, 60463, 62660, 69408, 69765, 74416, 75192, 83718, 86760, 93020, 93990, 100256, 111624, 112788, 115680, 120926, 125320, 139530, 140985, 148832, 150384, 167436, 173520, 181389, 186040, 187980, 209295, 223248, 225576, 241852, 250640, 279060, 281970, 300768, 302315, 334872, 347040, 362778, 372080, 375960, 418590, 446496, 451152, 483704, 501280, 544167, 558120, 563940, 604630, 669744, 725556, 744160, 751920, 837180, 902304, 906945, 967408, 1088334, 1116240, 1120891, 1127880, 1209260, 1339488, 1451112, 1503840, 1674360, 1813890, 1934816, 2176668, 2232480, 2241782, 2255760, 2418520, 2720835, 2902224, 3348720, 3362673, 3627780, 4353336, 4483564, 4511520, 4837040, 5441670, 5604455, 5804448, 6697440, 6725346, 7255560, 8706672, 8967128, 9674080, 10088019, 10883340, 11208910, 13450692, 14511120, 14571583, 16813365, 17413344, 17934256, 20176038, 21766680, 22417820, 26901384, 29022240, 29143166, 33626730, 35868512, 40352076, 43533360, 43714749, 44835640, 50440095, 53802768, 58286332, 67253460, 72857915, 80704152, 87066720, 87429498, 89671280, 100880190, 107605536, 116572664, 131144247, 134506920, 145715830, 161408304, 174858996, 179342560, 201760380, 218573745, 233145328, 262288494, 269013840, 291431660, 322816608, 349717992, 403520760, 437147490, 466290656, 524576988, 538027680, 582863320, 655721235, 699435984, 807041520, 874294980, 1049153976, 1165726640, 1311442470, 1398871968, 1614083040, 1748589960, 2098307952, 2331453280, 2622884940, 3497179920, 4196615904, 5245769880, 6994359840, 10491539760, 20983079520]

約数ペア:

[(1, 20983079520), (2, 10491539760), (3, 6994359840), (4, 5245769880), (5, 4196615904), (6, 3497179920), (8, 2622884940), (9, 2331453280), (10, 2098307952), (12, 1748589960), (13, 1614083040), (15, 1398871968), (16, 1311442470), (18, 1165726640), (20, 1049153976), (24, 874294980), (26, 807041520), (30, 699435984), (32, 655721235), (36, 582863320), (39, 538027680), (40, 524576988), (45, 466290656), (48, 437147490), (52, 403520760), (60, 349717992), (65, 322816608), (72, 291431660), (78, 269013840), (80, 262288494), (90, 233145328), (96, 218573745), (104, 201760380), (117, 179342560), (120, 174858996), (130, 161408304), (144, 145715830), (156, 134506920), (160, 131144247), (180, 116572664), (195, 107605536), (208, 100880190), (234, 89671280), (240, 87429498), (241, 87066720), (260, 80704152), (288, 72857915), (312, 67253460), (360, 58286332), (390, 53802768), (416, 50440095), (468, 44835640), (480, 43714749), (482, 43533360), (520, 40352076), (585, 35868512), (624, 33626730), (720, 29143166), (723, 29022240), (780, 26901384), (936, 22417820), (964, 21766680), (1040, 20176038), (1170, 17934256), (1205, 17413344), (1248, 16813365), (1440, 14571583), (1446, 14511120), (1560, 13450692), (1872, 11208910), (1928, 10883340), (2080, 10088019), (2169, 9674080), (2340, 8967128), (2410, 8706672), (2892, 7255560), (3120, 6725346), (3133, 6697440), (3615, 5804448), (3744, 5604455), (3856, 5441670), (4338, 4837040), (4651, 4511520), (4680, 4483564), (4820, 4353336), (5784, 3627780), (6240, 3362673), (6266, 3348720), (7230, 2902224), (7712, 2720835), (8676, 2418520), (9302, 2255760), (9360, 2241782), (9399, 2232480), (9640, 2176668), (10845, 1934816), (11568, 1813890), (12532, 1674360), (13953, 1503840), (14460, 1451112), (15665, 1339488), (17352, 1209260), (18604, 1127880), (18720, 1120891), (18798, 1116240), (19280, 1088334), (21690, 967408), (23136, 906945), (23255, 902304), (25064, 837180), (27906, 751920), (28197, 744160), (28920, 725556), (31330, 669744), (34704, 604630), (37208, 563940), (37596, 558120), (38560, 544167), (41859, 501280), (43380, 483704), (46510, 451152), (46995, 446496), (50128, 418590), (55812, 375960), (56394, 372080), (57840, 362778), (60463, 347040), (62660, 334872), (69408, 302315), (69765, 300768), (74416, 281970), (75192, 279060), (83718, 250640), (86760, 241852), (93020, 225576), (93990, 223248), (100256, 209295), (111624, 187980), (112788, 186040), (115680, 181389), (120926, 173520), (125320, 167436), (139530, 150384), (140985, 148832)]