18628325940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{7993}}^1$

素因数の和:8222

約数の個数: 192

約数和(自身を含む): 61885071360

約数和(自身を除く): 43256745420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 179, 186, 210, 217, 310, 358, 372, 420, 434, 465, 537, 620, 651, 716, 868, 895, 930, 1074, 1085, 1253, 1302, 1790, 1860, 2148, 2170, 2506, 2604, 2685, 3255, 3580, 3759, 4340, 5012, 5370, 5549, 6265, 6510, 7518, 7993, 10740, 11098, 12530, 13020, 15036, 15986, 16647, 18795, 22196, 23979, 25060, 27745, 31972, 33294, 37590, 38843, 39965, 47958, 55490, 55951, 66588, 75180, 77686, 79930, 83235, 95916, 110980, 111902, 116529, 119895, 155372, 159860, 166470, 167853, 194215, 223804, 233058, 239790, 247783, 279755, 332940, 335706, 388430, 466116, 479580, 495566, 559510, 582645, 671412, 743349, 776860, 839265, 991132, 1119020, 1165290, 1238915, 1430747, 1486698, 1678530, 1734481, 2330580, 2477830, 2861494, 2973396, 3357060, 3468962, 3716745, 4292241, 4955660, 5203443, 5722988, 6937924, 7153735, 7433490, 8584482, 8672405, 10015229, 10406886, 14307470, 14866980, 17168964, 17344810, 20030458, 20813772, 21461205, 26017215, 28614940, 30045687, 34689620, 40060916, 42922410, 44353157, 50076145, 52034430, 60091374, 85844820, 88706314, 100152290, 104068860, 120182748, 133059471, 150228435, 177412628, 200304580, 221765785, 266118942, 300456870, 310472099, 443531570, 532237884, 600913740, 620944198, 665297355, 887063140, 931416297, 1241888396, 1330594710, 1552360495, 1862832594, 2661189420, 3104720990, 3725665188, 4657081485, 6209441980, 9314162970, 18628325940]

約数ペア:

[(1, 18628325940), (2, 9314162970), (3, 6209441980), (4, 4657081485), (5, 3725665188), (6, 3104720990), (7, 2661189420), (10, 1862832594), (12, 1552360495), (14, 1330594710), (15, 1241888396), (20, 931416297), (21, 887063140), (28, 665297355), (30, 620944198), (31, 600913740), (35, 532237884), (42, 443531570), (60, 310472099), (62, 300456870), (70, 266118942), (84, 221765785), (93, 200304580), (105, 177412628), (124, 150228435), (140, 133059471), (155, 120182748), (179, 104068860), (186, 100152290), (210, 88706314), (217, 85844820), (310, 60091374), (358, 52034430), (372, 50076145), (420, 44353157), (434, 42922410), (465, 40060916), (537, 34689620), (620, 30045687), (651, 28614940), (716, 26017215), (868, 21461205), (895, 20813772), (930, 20030458), (1074, 17344810), (1085, 17168964), (1253, 14866980), (1302, 14307470), (1790, 10406886), (1860, 10015229), (2148, 8672405), (2170, 8584482), (2506, 7433490), (2604, 7153735), (2685, 6937924), (3255, 5722988), (3580, 5203443), (3759, 4955660), (4340, 4292241), (5012, 3716745), (5370, 3468962), (5549, 3357060), (6265, 2973396), (6510, 2861494), (7518, 2477830), (7993, 2330580), (10740, 1734481), (11098, 1678530), (12530, 1486698), (13020, 1430747), (15036, 1238915), (15986, 1165290), (16647, 1119020), (18795, 991132), (22196, 839265), (23979, 776860), (25060, 743349), (27745, 671412), (31972, 582645), (33294, 559510), (37590, 495566), (38843, 479580), (39965, 466116), (47958, 388430), (55490, 335706), (55951, 332940), (66588, 279755), (75180, 247783), (77686, 239790), (79930, 233058), (83235, 223804), (95916, 194215), (110980, 167853), (111902, 166470), (116529, 159860), (119895, 155372)]