21401183040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27901}}^1$

素因数の和:27985

約数の個数: 224

約数和(自身を含む): 73479135744

約数和(自身を除く): 52077952704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 192, 204, 235, 240, 255, 272, 282, 320, 340, 376, 408, 470, 480, 510, 544, 564, 680, 705, 752, 799, 816, 940, 960, 1020, 1088, 1128, 1360, 1410, 1504, 1598, 1632, 1880, 2040, 2256, 2397, 2720, 2820, 3008, 3196, 3264, 3760, 3995, 4080, 4512, 4794, 5440, 5640, 6392, 7520, 7990, 8160, 9024, 9588, 11280, 11985, 12784, 15040, 15980, 16320, 19176, 22560, 23970, 25568, 27901, 31960, 38352, 45120, 47940, 51136, 55802, 63920, 76704, 83703, 95880, 111604, 127840, 139505, 153408, 167406, 191760, 223208, 255680, 279010, 334812, 383520, 418515, 446416, 474317, 558020, 669624, 767040, 837030, 892832, 948634, 1116040, 1311347, 1339248, 1422951, 1674060, 1785664, 1897268, 2232080, 2371585, 2622694, 2678496, 2845902, 3348120, 3794536, 3934041, 4464160, 4743170, 5245388, 5356992, 5691804, 6556735, 6696240, 7114755, 7589072, 7868082, 8928320, 9486340, 10490776, 11383608, 13113470, 13392480, 14229510, 15178144, 15736164, 18972680, 19670205, 20981552, 22292899, 22767216, 26226940, 26784960, 28459020, 30356288, 31472328, 37945360, 39340410, 41963104, 44585798, 45534432, 52453880, 56918040, 62944656, 66878697, 75890720, 78680820, 83926208, 89171596, 91068864, 104907760, 111464495, 113836080, 125889312, 133757394, 151781440, 157361640, 178343192, 209815520, 222928990, 227672160, 251778624, 267514788, 314723280, 334393485, 356686384, 419631040, 445857980, 455344320, 535029576, 629446560, 668786970, 713372768, 891715960, 1070059152, 1258893120, 1337573940, 1426745536, 1783431920, 2140118304, 2675147880, 3566863840, 4280236608, 5350295760, 7133727680, 10700591520, 21401183040]

約数ペア:

[(1, 21401183040), (2, 10700591520), (3, 7133727680), (4, 5350295760), (5, 4280236608), (6, 3566863840), (8, 2675147880), (10, 2140118304), (12, 1783431920), (15, 1426745536), (16, 1337573940), (17, 1258893120), (20, 1070059152), (24, 891715960), (30, 713372768), (32, 668786970), (34, 629446560), (40, 535029576), (47, 455344320), (48, 445857980), (51, 419631040), (60, 356686384), (64, 334393485), (68, 314723280), (80, 267514788), (85, 251778624), (94, 227672160), (96, 222928990), (102, 209815520), (120, 178343192), (136, 157361640), (141, 151781440), (160, 133757394), (170, 125889312), (188, 113836080), (192, 111464495), (204, 104907760), (235, 91068864), (240, 89171596), (255, 83926208), (272, 78680820), (282, 75890720), (320, 66878697), (340, 62944656), (376, 56918040), (408, 52453880), (470, 45534432), (480, 44585798), (510, 41963104), (544, 39340410), (564, 37945360), (680, 31472328), (705, 30356288), (752, 28459020), (799, 26784960), (816, 26226940), (940, 22767216), (960, 22292899), (1020, 20981552), (1088, 19670205), (1128, 18972680), (1360, 15736164), (1410, 15178144), (1504, 14229510), (1598, 13392480), (1632, 13113470), (1880, 11383608), (2040, 10490776), (2256, 9486340), (2397, 8928320), (2720, 7868082), (2820, 7589072), (3008, 7114755), (3196, 6696240), (3264, 6556735), (3760, 5691804), (3995, 5356992), (4080, 5245388), (4512, 4743170), (4794, 4464160), (5440, 3934041), (5640, 3794536), (6392, 3348120), (7520, 2845902), (7990, 2678496), (8160, 2622694), (9024, 2371585), (9588, 2232080), (11280, 1897268), (11985, 1785664), (12784, 1674060), (15040, 1422951), (15980, 1339248), (16320, 1311347), (19176, 1116040), (22560, 948634), (23970, 892832), (25568, 837030), (27901, 767040), (31960, 669624), (38352, 558020), (45120, 474317), (47940, 446416), (51136, 418515), (55802, 383520), (63920, 334812), (76704, 279010), (83703, 255680), (95880, 223208), (111604, 191760), (127840, 167406), (139505, 153408)]