21283985800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 384

約数和(自身を含む): 63545932800

約数和(自身を除く): 42261947000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 61, 70, 77, 88, 100, 110, 122, 139, 140, 154, 163, 175, 200, 220, 244, 275, 278, 280, 305, 308, 326, 350, 385, 427, 440, 488, 550, 556, 610, 616, 652, 671, 695, 700, 770, 815, 854, 973, 1100, 1112, 1141, 1220, 1304, 1342, 1390, 1400, 1525, 1529, 1540, 1630, 1708, 1793, 1925, 1946, 2135, 2200, 2282, 2440, 2684, 2780, 3050, 3058, 3080, 3260, 3355, 3416, 3475, 3586, 3850, 3892, 4075, 4270, 4564, 4697, 4865, 5368, 5560, 5705, 6100, 6116, 6520, 6710, 6950, 7172, 7645, 7700, 7784, 8150, 8479, 8540, 8965, 9128, 9394, 9730, 9943, 10675, 10703, 11410, 12200, 12232, 12551, 13420, 13900, 14344, 15290, 15400, 16300, 16775, 16958, 17080, 17930, 18788, 19460, 19886, 21350, 21406, 22657, 22820, 23485, 24325, 25102, 26840, 27800, 28525, 30580, 32600, 33550, 33916, 35860, 37576, 38225, 38920, 39772, 42395, 42700, 42812, 44825, 45314, 45640, 46970, 48650, 49715, 50204, 53515, 57050, 59353, 61160, 62755, 67100, 67832, 69601, 71720, 76450, 79544, 84790, 85400, 85624, 89650, 90628, 93269, 93940, 97300, 99430, 100408, 107030, 109373, 113285, 114100, 117425, 118706, 125510, 134200, 139202, 152900, 158599, 169580, 179300, 181256, 186538, 187880, 194600, 198860, 211975, 214060, 218746, 226570, 228200, 234850, 237412, 248575, 249227, 251020, 267575, 278404, 296765, 305800, 313775, 317198, 339160, 348005, 358600, 373076, 397720, 423950, 428120, 437492, 453140, 466345, 469700, 474824, 497150, 498454, 502040, 535150, 546865, 556808, 566425, 593530, 627550, 634396, 652883, 696010, 746152, 765611, 792995, 847900, 874984, 906280, 932690, 939400, 994300, 996908, 1070300, 1093730, 1132850, 1187060, 1246135, 1255100, 1268792, 1305766, 1382077, 1392020, 1483825, 1531222, 1585990, 1695800, 1740025, 1744589, 1865380, 1988600, 1993816, 2140600, 2187460, 2265700, 2331725, 2374120, 2492270, 2510200, 2611532, 2734325, 2764154, 2784040, 2967650, 3062444, 3171980, 3264415, 3480050, 3489178, 3730760, 3828055, 3964975, 4374920, 4531400, 4663450, 4984540, 5223064, 5468650, 5528308, 5935300, 6124888, 6230675, 6343960, 6528830, 6910385, 6960100, 6978356, 7656110, 7929950, 8722945, 9326900, 9674539, 9969080, 10937300, 11056616, 11870600, 12461350, 13057660, 13820770, 13920200, 13956712, 15202847, 15312220, 15859900, 16322075, 17445890, 18653800, 19140275, 19349078, 21874600, 24922700, 26115320, 27641540, 30405694, 30624440, 31719800, 32644150, 34551925, 34891780, 38280550, 38698156, 43614725, 48372695, 49845400, 55283080, 60811388, 65288300, 69103850, 69783560, 76014235, 76561100, 77396312, 87229450, 96745390, 106419929, 121622776, 130576600, 138207700, 152028470, 153122200, 174458900, 193490780, 212839858, 241863475, 276415400, 304056940, 348917800, 380071175, 386981560, 425679716, 483726950, 532099645, 608113880, 760142350, 851359432, 967453900, 1064199290, 1520284700, 1934907800, 2128398580, 2660498225, 3040569400, 4256797160, 5320996450, 10641992900, 21283985800]

約数ペア:

[(1, 21283985800), (2, 10641992900), (4, 5320996450), (5, 4256797160), (7, 3040569400), (8, 2660498225), (10, 2128398580), (11, 1934907800), (14, 1520284700), (20, 1064199290), (22, 967453900), (25, 851359432), (28, 760142350), (35, 608113880), (40, 532099645), (44, 483726950), (50, 425679716), (55, 386981560), (56, 380071175), (61, 348917800), (70, 304056940), (77, 276415400), (88, 241863475), (100, 212839858), (110, 193490780), (122, 174458900), (139, 153122200), (140, 152028470), (154, 138207700), (163, 130576600), (175, 121622776), (200, 106419929), (220, 96745390), (244, 87229450), (275, 77396312), (278, 76561100), (280, 76014235), (305, 69783560), (308, 69103850), (326, 65288300), (350, 60811388), (385, 55283080), (427, 49845400), (440, 48372695), (488, 43614725), (550, 38698156), (556, 38280550), (610, 34891780), (616, 34551925), (652, 32644150), (671, 31719800), (695, 30624440), (700, 30405694), (770, 27641540), (815, 26115320), (854, 24922700), (973, 21874600), (1100, 19349078), (1112, 19140275), (1141, 18653800), (1220, 17445890), (1304, 16322075), (1342, 15859900), (1390, 15312220), (1400, 15202847), (1525, 13956712), (1529, 13920200), (1540, 13820770), (1630, 13057660), (1708, 12461350), (1793, 11870600), (1925, 11056616), (1946, 10937300), (2135, 9969080), (2200, 9674539), (2282, 9326900), (2440, 8722945), (2684, 7929950), (2780, 7656110), (3050, 6978356), (3058, 6960100), (3080, 6910385), (3260, 6528830), (3355, 6343960), (3416, 6230675), (3475, 6124888), (3586, 5935300), (3850, 5528308), (3892, 5468650), (4075, 5223064), (4270, 4984540), (4564, 4663450), (4697, 4531400), (4865, 4374920), (5368, 3964975), (5560, 3828055), (5705, 3730760), (6100, 3489178), (6116, 3480050), (6520, 3264415), (6710, 3171980), (6950, 3062444), (7172, 2967650), (7645, 2784040), (7700, 2764154), (7784, 2734325), (8150, 2611532), (8479, 2510200), (8540, 2492270), (8965, 2374120), (9128, 2331725), (9394, 2265700), (9730, 2187460), (9943, 2140600), (10675, 1993816), (10703, 1988600), (11410, 1865380), (12200, 1744589), (12232, 1740025), (12551, 1695800), (13420, 1585990), (13900, 1531222), (14344, 1483825), (15290, 1392020), (15400, 1382077), (16300, 1305766), (16775, 1268792), (16958, 1255100), (17080, 1246135), (17930, 1187060), (18788, 1132850), (19460, 1093730), (19886, 1070300), (21350, 996908), (21406, 994300), (22657, 939400), (22820, 932690), (23485, 906280), (24325, 874984), (25102, 847900), (26840, 792995), (27800, 765611), (28525, 746152), (30580, 696010), (32600, 652883), (33550, 634396), (33916, 627550), (35860, 593530), (37576, 566425), (38225, 556808), (38920, 546865), (39772, 535150), (42395, 502040), (42700, 498454), (42812, 497150), (44825, 474824), (45314, 469700), (45640, 466345), (46970, 453140), (48650, 437492), (49715, 428120), (50204, 423950), (53515, 397720), (57050, 373076), (59353, 358600), (61160, 348005), (62755, 339160), (67100, 317198), (67832, 313775), (69601, 305800), (71720, 296765), (76450, 278404), (79544, 267575), (84790, 251020), (85400, 249227), (85624, 248575), (89650, 237412), (90628, 234850), (93269, 228200), (93940, 226570), (97300, 218746), (99430, 214060), (100408, 211975), (107030, 198860), (109373, 194600), (113285, 187880), (114100, 186538), (117425, 181256), (118706, 179300), (125510, 169580), (134200, 158599), (139202, 152900)]