20163831240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{28817}}^1$

素因数の和:28869

約数の個数: 256

約数和(自身を含む): 74696256000

約数和(自身を除く): 54532424760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 343, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 686, 714, 735, 833, 840, 952, 980, 1020, 1029, 1176, 1190, 1372, 1428, 1470, 1666, 1715, 1785, 1960, 2040, 2058, 2380, 2499, 2744, 2856, 2940, 3332, 3430, 3570, 4116, 4165, 4760, 4998, 5145, 5831, 5880, 6664, 6860, 7140, 8232, 8330, 9996, 10290, 11662, 12495, 13720, 14280, 16660, 17493, 19992, 20580, 23324, 24990, 28817, 29155, 33320, 34986, 41160, 46648, 49980, 57634, 58310, 69972, 86451, 87465, 99960, 115268, 116620, 139944, 144085, 172902, 174930, 201719, 230536, 233240, 288170, 345804, 349860, 403438, 432255, 489889, 576340, 605157, 691608, 699720, 806876, 864510, 979778, 1008595, 1152680, 1210314, 1412033, 1469667, 1613752, 1729020, 1959556, 2017190, 2420628, 2449445, 2824066, 2939334, 3025785, 3429223, 3458040, 3919112, 4034380, 4236099, 4841256, 4898890, 5648132, 5878668, 6051570, 6858446, 7060165, 7348335, 8068760, 8472198, 9797780, 9884231, 10287669, 11296264, 11757336, 12103140, 13716892, 14120330, 14696670, 16944396, 17146115, 19595560, 19768462, 20575338, 21180495, 24004561, 24206280, 27433784, 28240660, 29393340, 29652693, 33888792, 34292230, 39536924, 41150676, 42360990, 48009122, 49421155, 51438345, 56481320, 58786680, 59305386, 68584460, 72013683, 79073848, 82301352, 84721980, 96018244, 98842310, 102876690, 118610772, 120022805, 137168920, 144027366, 148263465, 168031927, 169443960, 192036488, 197684620, 205753380, 237221544, 240045610, 288054732, 296526930, 336063854, 360068415, 395369240, 411506760, 480091220, 504095781, 576109464, 593053860, 672127708, 720136830, 840159635, 960182440, 1008191562, 1186107720, 1344255416, 1440273660, 1680319270, 2016383124, 2520478905, 2880547320, 3360638540, 4032766248, 5040957810, 6721277080, 10081915620, 20163831240]

約数ペア:

[(1, 20163831240), (2, 10081915620), (3, 6721277080), (4, 5040957810), (5, 4032766248), (6, 3360638540), (7, 2880547320), (8, 2520478905), (10, 2016383124), (12, 1680319270), (14, 1440273660), (15, 1344255416), (17, 1186107720), (20, 1008191562), (21, 960182440), (24, 840159635), (28, 720136830), (30, 672127708), (34, 593053860), (35, 576109464), (40, 504095781), (42, 480091220), (49, 411506760), (51, 395369240), (56, 360068415), (60, 336063854), (68, 296526930), (70, 288054732), (84, 240045610), (85, 237221544), (98, 205753380), (102, 197684620), (105, 192036488), (119, 169443960), (120, 168031927), (136, 148263465), (140, 144027366), (147, 137168920), (168, 120022805), (170, 118610772), (196, 102876690), (204, 98842310), (210, 96018244), (238, 84721980), (245, 82301352), (255, 79073848), (280, 72013683), (294, 68584460), (340, 59305386), (343, 58786680), (357, 56481320), (392, 51438345), (408, 49421155), (420, 48009122), (476, 42360990), (490, 41150676), (510, 39536924), (588, 34292230), (595, 33888792), (680, 29652693), (686, 29393340), (714, 28240660), (735, 27433784), (833, 24206280), (840, 24004561), (952, 21180495), (980, 20575338), (1020, 19768462), (1029, 19595560), (1176, 17146115), (1190, 16944396), (1372, 14696670), (1428, 14120330), (1470, 13716892), (1666, 12103140), (1715, 11757336), (1785, 11296264), (1960, 10287669), (2040, 9884231), (2058, 9797780), (2380, 8472198), (2499, 8068760), (2744, 7348335), (2856, 7060165), (2940, 6858446), (3332, 6051570), (3430, 5878668), (3570, 5648132), (4116, 4898890), (4165, 4841256), (4760, 4236099), (4998, 4034380), (5145, 3919112), (5831, 3458040), (5880, 3429223), (6664, 3025785), (6860, 2939334), (7140, 2824066), (8232, 2449445), (8330, 2420628), (9996, 2017190), (10290, 1959556), (11662, 1729020), (12495, 1613752), (13720, 1469667), (14280, 1412033), (16660, 1210314), (17493, 1152680), (19992, 1008595), (20580, 979778), (23324, 864510), (24990, 806876), (28817, 699720), (29155, 691608), (33320, 605157), (34986, 576340), (41160, 489889), (46648, 432255), (49980, 403438), (57634, 349860), (58310, 345804), (69972, 288170), (86451, 233240), (87465, 230536), (99960, 201719), (115268, 174930), (116620, 172902), (139944, 144085)]