2149396080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 7278685920

約数和(自身を除く): 5129289840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 197, 208, 240, 260, 269, 312, 338, 390, 394, 507, 520, 538, 591, 624, 676, 780, 788, 807, 845, 985, 1014, 1040, 1076, 1182, 1345, 1352, 1560, 1576, 1614, 1690, 1970, 2028, 2152, 2364, 2535, 2561, 2690, 2704, 2955, 3120, 3152, 3228, 3380, 3497, 3940, 4035, 4056, 4304, 4728, 5070, 5122, 5380, 5910, 6456, 6760, 6994, 7683, 7880, 8070, 8112, 9456, 10140, 10244, 10491, 10760, 11820, 12805, 12912, 13520, 13988, 15366, 15760, 16140, 17485, 20280, 20488, 20982, 21520, 23640, 25610, 27976, 30732, 32280, 33293, 34970, 38415, 40560, 40976, 41964, 45461, 47280, 51220, 52455, 52993, 55952, 61464, 64560, 66586, 69940, 76830, 83928, 90922, 99879, 102440, 104910, 105986, 122928, 133172, 136383, 139880, 153660, 158979, 166465, 167856, 181844, 199758, 204880, 209820, 211972, 227305, 264965, 266344, 272766, 279760, 307320, 317958, 332930, 363688, 399516, 419640, 423944, 454610, 499395, 529930, 532688, 545532, 614640, 635916, 665860, 681915, 688909, 727376, 794895, 799032, 839280, 847888, 909220, 998790, 1059860, 1091064, 1271832, 1331720, 1363830, 1377818, 1589790, 1598064, 1818440, 1997580, 2066727, 2119720, 2182128, 2543664, 2663440, 2727660, 2755636, 3179580, 3444545, 3636880, 3995160, 4133454, 4239440, 5455320, 5511272, 6359160, 6889090, 7990320, 8266908, 8955817, 10333635, 10910640, 11022544, 12718320, 13778180, 16533816, 17911634, 20667270, 26867451, 27556360, 33067632, 35823268, 41334540, 44779085, 53734902, 55112720, 71646536, 82669080, 89558170, 107469804, 134337255, 143293072, 165338160, 179116340, 214939608, 268674510, 358232680, 429879216, 537349020, 716465360, 1074698040, 2149396080]

約数ペア:

[(1, 2149396080), (2, 1074698040), (3, 716465360), (4, 537349020), (5, 429879216), (6, 358232680), (8, 268674510), (10, 214939608), (12, 179116340), (13, 165338160), (15, 143293072), (16, 134337255), (20, 107469804), (24, 89558170), (26, 82669080), (30, 71646536), (39, 55112720), (40, 53734902), (48, 44779085), (52, 41334540), (60, 35823268), (65, 33067632), (78, 27556360), (80, 26867451), (104, 20667270), (120, 17911634), (130, 16533816), (156, 13778180), (169, 12718320), (195, 11022544), (197, 10910640), (208, 10333635), (240, 8955817), (260, 8266908), (269, 7990320), (312, 6889090), (338, 6359160), (390, 5511272), (394, 5455320), (507, 4239440), (520, 4133454), (538, 3995160), (591, 3636880), (624, 3444545), (676, 3179580), (780, 2755636), (788, 2727660), (807, 2663440), (845, 2543664), (985, 2182128), (1014, 2119720), (1040, 2066727), (1076, 1997580), (1182, 1818440), (1345, 1598064), (1352, 1589790), (1560, 1377818), (1576, 1363830), (1614, 1331720), (1690, 1271832), (1970, 1091064), (2028, 1059860), (2152, 998790), (2364, 909220), (2535, 847888), (2561, 839280), (2690, 799032), (2704, 794895), (2955, 727376), (3120, 688909), (3152, 681915), (3228, 665860), (3380, 635916), (3497, 614640), (3940, 545532), (4035, 532688), (4056, 529930), (4304, 499395), (4728, 454610), (5070, 423944), (5122, 419640), (5380, 399516), (5910, 363688), (6456, 332930), (6760, 317958), (6994, 307320), (7683, 279760), (7880, 272766), (8070, 266344), (8112, 264965), (9456, 227305), (10140, 211972), (10244, 209820), (10491, 204880), (10760, 199758), (11820, 181844), (12805, 167856), (12912, 166465), (13520, 158979), (13988, 153660), (15366, 139880), (15760, 136383), (16140, 133172), (17485, 122928), (20280, 105986), (20488, 104910), (20982, 102440), (21520, 99879), (23640, 90922), (25610, 83928), (27976, 76830), (30732, 69940), (32280, 66586), (33293, 64560), (34970, 61464), (38415, 55952), (40560, 52993), (40976, 52455), (41964, 51220), (45461, 47280)]