21867669120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6949}}^1$

素因数の和:7131

約数の個数: 256

約数和(自身を含む): 76561200000

約数和(自身を除く): 54693530880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 149, 160, 165, 176, 192, 220, 240, 264, 298, 320, 330, 352, 384, 440, 447, 480, 528, 596, 640, 660, 704, 745, 880, 894, 960, 1056, 1192, 1320, 1408, 1490, 1639, 1760, 1788, 1920, 2112, 2235, 2384, 2640, 2980, 3278, 3520, 3576, 4224, 4470, 4768, 4917, 5280, 5960, 6556, 6949, 7040, 7152, 8195, 8940, 9536, 9834, 10560, 11920, 13112, 13898, 14304, 16390, 17880, 19072, 19668, 20847, 21120, 23840, 24585, 26224, 27796, 28608, 32780, 34745, 35760, 39336, 41694, 47680, 49170, 52448, 55592, 57216, 65560, 69490, 71520, 76439, 78672, 83388, 95360, 98340, 104235, 104896, 111184, 131120, 138980, 143040, 152878, 157344, 166776, 196680, 208470, 209792, 222368, 229317, 262240, 277960, 286080, 305756, 314688, 333552, 382195, 393360, 416940, 444736, 458634, 524480, 555920, 611512, 629376, 667104, 764390, 786720, 833880, 889472, 917268, 1035401, 1048960, 1111840, 1146585, 1223024, 1334208, 1528780, 1573440, 1667760, 1834536, 2070802, 2223680, 2293170, 2446048, 2668416, 3057560, 3106203, 3146880, 3335520, 3669072, 4141604, 4447360, 4586340, 4892096, 5177005, 6115120, 6212406, 6671040, 7338144, 8283208, 9172680, 9784192, 10354010, 11389411, 12230240, 12424812, 13342080, 14676288, 15531015, 16566416, 18345360, 20708020, 22778822, 24460480, 24849624, 29352576, 31062030, 33132832, 34168233, 36690720, 41416040, 45557644, 48920960, 49699248, 56947055, 62124060, 66265664, 68336466, 73381440, 82832080, 91115288, 99398496, 113894110, 124248120, 132531328, 136672932, 146762880, 165664160, 170841165, 182230576, 198796992, 227788220, 248496240, 273345864, 331328320, 341682330, 364461152, 397593984, 455576440, 496992480, 546691728, 662656640, 683364660, 728922304, 911152880, 993984960, 1093383456, 1366729320, 1457844608, 1822305760, 1987969920, 2186766912, 2733458640, 3644611520, 4373533824, 5466917280, 7289223040, 10933834560, 21867669120]

約数ペア:

[(1, 21867669120), (2, 10933834560), (3, 7289223040), (4, 5466917280), (5, 4373533824), (6, 3644611520), (8, 2733458640), (10, 2186766912), (11, 1987969920), (12, 1822305760), (15, 1457844608), (16, 1366729320), (20, 1093383456), (22, 993984960), (24, 911152880), (30, 728922304), (32, 683364660), (33, 662656640), (40, 546691728), (44, 496992480), (48, 455576440), (55, 397593984), (60, 364461152), (64, 341682330), (66, 331328320), (80, 273345864), (88, 248496240), (96, 227788220), (110, 198796992), (120, 182230576), (128, 170841165), (132, 165664160), (149, 146762880), (160, 136672932), (165, 132531328), (176, 124248120), (192, 113894110), (220, 99398496), (240, 91115288), (264, 82832080), (298, 73381440), (320, 68336466), (330, 66265664), (352, 62124060), (384, 56947055), (440, 49699248), (447, 48920960), (480, 45557644), (528, 41416040), (596, 36690720), (640, 34168233), (660, 33132832), (704, 31062030), (745, 29352576), (880, 24849624), (894, 24460480), (960, 22778822), (1056, 20708020), (1192, 18345360), (1320, 16566416), (1408, 15531015), (1490, 14676288), (1639, 13342080), (1760, 12424812), (1788, 12230240), (1920, 11389411), (2112, 10354010), (2235, 9784192), (2384, 9172680), (2640, 8283208), (2980, 7338144), (3278, 6671040), (3520, 6212406), (3576, 6115120), (4224, 5177005), (4470, 4892096), (4768, 4586340), (4917, 4447360), (5280, 4141604), (5960, 3669072), (6556, 3335520), (6949, 3146880), (7040, 3106203), (7152, 3057560), (8195, 2668416), (8940, 2446048), (9536, 2293170), (9834, 2223680), (10560, 2070802), (11920, 1834536), (13112, 1667760), (13898, 1573440), (14304, 1528780), (16390, 1334208), (17880, 1223024), (19072, 1146585), (19668, 1111840), (20847, 1048960), (21120, 1035401), (23840, 917268), (24585, 889472), (26224, 833880), (27796, 786720), (28608, 764390), (32780, 667104), (34745, 629376), (35760, 611512), (39336, 555920), (41694, 524480), (47680, 458634), (49170, 444736), (52448, 416940), (55592, 393360), (57216, 382195), (65560, 333552), (69490, 314688), (71520, 305756), (76439, 286080), (78672, 277960), (83388, 262240), (95360, 229317), (98340, 222368), (104235, 209792), (104896, 208470), (111184, 196680), (131120, 166776), (138980, 157344), (143040, 152878)]