18783988680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:908

約数の個数: 256

約数和(自身を含む): 60152647680

約数和(自身を除く): 41368659000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 157, 184, 201, 230, 268, 276, 314, 335, 345, 402, 460, 471, 536, 552, 628, 647, 670, 690, 785, 804, 920, 942, 1005, 1256, 1294, 1340, 1380, 1541, 1570, 1608, 1884, 1941, 2010, 2355, 2588, 2680, 2760, 3082, 3140, 3235, 3611, 3768, 3882, 4020, 4623, 4710, 5176, 6164, 6280, 6470, 7222, 7705, 7764, 8040, 9246, 9420, 9705, 10519, 10833, 12328, 12940, 14444, 14881, 15410, 15528, 18055, 18492, 18840, 19410, 21038, 21666, 23115, 25880, 28888, 29762, 30820, 31557, 36110, 36984, 38820, 42076, 43332, 43349, 44643, 46230, 52595, 54165, 59524, 61640, 63114, 72220, 74405, 77640, 84152, 86664, 86698, 89286, 92460, 101579, 105190, 108330, 119048, 126228, 130047, 144440, 148810, 157785, 173396, 178572, 184920, 203158, 210380, 216660, 216745, 223215, 241937, 252456, 260094, 297620, 304737, 315570, 346792, 357144, 406316, 420760, 433320, 433490, 446430, 483874, 507895, 520188, 595240, 609474, 631140, 650235, 725811, 812632, 866980, 892860, 967748, 997027, 1015790, 1040376, 1209685, 1218948, 1262280, 1300470, 1451622, 1523685, 1733960, 1785720, 1935496, 1994054, 2031580, 2336317, 2419370, 2437896, 2600940, 2903244, 2991081, 3047370, 3629055, 3988108, 4063160, 4672634, 4838740, 4985135, 5201880, 5806488, 5982162, 6094740, 6805793, 7008951, 7258110, 7976216, 9345268, 9677480, 9970270, 11681585, 11964324, 12189480, 13611586, 14017902, 14516220, 14955405, 18690536, 19940540, 20417379, 23363170, 23928648, 27223172, 28035804, 29032440, 29910810, 34028965, 35044755, 39881080, 40834758, 46726340, 54446344, 56071608, 59821620, 68057930, 70089510, 81669516, 93452680, 102086895, 119643240, 136115860, 140179020, 156533239, 163339032, 204173790, 272231720, 280358040, 313066478, 408347580, 469599717, 626132956, 782666195, 816695160, 939199434, 1252265912, 1565332390, 1878398868, 2347998585, 3130664780, 3756797736, 4695997170, 6261329560, 9391994340, 18783988680]

約数ペア:

[(1, 18783988680), (2, 9391994340), (3, 6261329560), (4, 4695997170), (5, 3756797736), (6, 3130664780), (8, 2347998585), (10, 1878398868), (12, 1565332390), (15, 1252265912), (20, 939199434), (23, 816695160), (24, 782666195), (30, 626132956), (40, 469599717), (46, 408347580), (60, 313066478), (67, 280358040), (69, 272231720), (92, 204173790), (115, 163339032), (120, 156533239), (134, 140179020), (138, 136115860), (157, 119643240), (184, 102086895), (201, 93452680), (230, 81669516), (268, 70089510), (276, 68057930), (314, 59821620), (335, 56071608), (345, 54446344), (402, 46726340), (460, 40834758), (471, 39881080), (536, 35044755), (552, 34028965), (628, 29910810), (647, 29032440), (670, 28035804), (690, 27223172), (785, 23928648), (804, 23363170), (920, 20417379), (942, 19940540), (1005, 18690536), (1256, 14955405), (1294, 14516220), (1340, 14017902), (1380, 13611586), (1541, 12189480), (1570, 11964324), (1608, 11681585), (1884, 9970270), (1941, 9677480), (2010, 9345268), (2355, 7976216), (2588, 7258110), (2680, 7008951), (2760, 6805793), (3082, 6094740), (3140, 5982162), (3235, 5806488), (3611, 5201880), (3768, 4985135), (3882, 4838740), (4020, 4672634), (4623, 4063160), (4710, 3988108), (5176, 3629055), (6164, 3047370), (6280, 2991081), (6470, 2903244), (7222, 2600940), (7705, 2437896), (7764, 2419370), (8040, 2336317), (9246, 2031580), (9420, 1994054), (9705, 1935496), (10519, 1785720), (10833, 1733960), (12328, 1523685), (12940, 1451622), (14444, 1300470), (14881, 1262280), (15410, 1218948), (15528, 1209685), (18055, 1040376), (18492, 1015790), (18840, 997027), (19410, 967748), (21038, 892860), (21666, 866980), (23115, 812632), (25880, 725811), (28888, 650235), (29762, 631140), (30820, 609474), (31557, 595240), (36110, 520188), (36984, 507895), (38820, 483874), (42076, 446430), (43332, 433490), (43349, 433320), (44643, 420760), (46230, 406316), (52595, 357144), (54165, 346792), (59524, 315570), (61640, 304737), (63114, 297620), (72220, 260094), (74405, 252456), (77640, 241937), (84152, 223215), (86664, 216745), (86698, 216660), (89286, 210380), (92460, 203158), (101579, 184920), (105190, 178572), (108330, 173396), (119048, 157785), (126228, 148810), (130047, 144440)]