161920920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:107

約数の個数: 384

約数和(自身を含む): 636595200

約数和(自身を除く): 474674280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 29, 30, 34, 35, 40, 42, 46, 51, 56, 58, 60, 68, 69, 70, 84, 85, 87, 92, 102, 105, 115, 116, 119, 120, 136, 138, 140, 145, 161, 168, 170, 174, 184, 203, 204, 210, 230, 232, 238, 255, 276, 280, 289, 290, 322, 340, 345, 348, 357, 391, 406, 408, 420, 435, 460, 476, 483, 493, 510, 552, 578, 580, 595, 609, 644, 667, 680, 690, 696, 714, 782, 805, 812, 840, 867, 870, 920, 952, 966, 986, 1015, 1020, 1156, 1160, 1173, 1190, 1218, 1288, 1334, 1380, 1428, 1445, 1479, 1564, 1610, 1624, 1734, 1740, 1785, 1932, 1955, 1972, 2001, 2023, 2030, 2040, 2312, 2346, 2380, 2415, 2436, 2465, 2668, 2737, 2760, 2856, 2890, 2958, 3045, 3128, 3220, 3335, 3451, 3468, 3480, 3570, 3864, 3910, 3944, 4002, 4046, 4060, 4335, 4669, 4692, 4760, 4830, 4872, 4930, 5336, 5474, 5780, 5865, 5916, 6069, 6090, 6440, 6647, 6670, 6902, 6936, 7140, 7395, 7820, 8004, 8092, 8120, 8211, 8381, 8670, 9338, 9384, 9660, 9860, 10005, 10115, 10353, 10948, 11339, 11560, 11730, 11832, 12138, 12180, 13294, 13340, 13685, 13804, 14007, 14280, 14790, 15640, 16008, 16184, 16422, 16762, 17255, 17340, 18676, 19320, 19720, 19941, 20010, 20230, 20706, 21896, 22678, 23345, 23460, 24276, 24360, 25143, 26588, 26680, 27370, 27608, 28014, 29580, 30345, 32844, 33235, 33524, 34017, 34510, 34680, 37352, 39882, 40020, 40460, 41055, 41412, 41905, 45356, 46529, 46690, 46920, 48552, 50286, 51765, 53176, 54740, 56028, 56695, 58667, 59160, 60690, 65688, 66470, 67048, 68034, 69020, 70035, 79373, 79764, 80040, 80920, 82110, 82824, 83810, 90712, 93058, 93380, 99705, 100572, 103530, 109480, 112056, 113390, 117334, 121380, 125715, 132940, 136068, 138040, 139587, 140070, 158746, 159528, 164220, 167620, 170085, 176001, 186116, 186760, 192763, 199410, 201144, 207060, 226780, 232645, 234668, 238119, 242760, 251430, 265880, 272136, 279174, 280140, 293335, 317492, 328440, 335240, 340170, 352002, 372232, 385526, 396865, 398820, 414120, 453560, 465290, 469336, 476238, 502860, 558348, 560280, 578289, 586670, 634984, 680340, 697935, 704004, 771052, 793730, 797640, 880005, 930580, 952476, 963815, 1005720, 1116696, 1156578, 1173340, 1190595, 1349341, 1360680, 1395870, 1408008, 1542104, 1587460, 1760010, 1861160, 1904952, 1927630, 2313156, 2346680, 2381190, 2698682, 2791740, 2891445, 3174920, 3520020, 3855260, 4048023, 4626312, 4762380, 5397364, 5583480, 5782890, 6746705, 7040040, 7710520, 8096046, 9524760, 10794728, 11565780, 13493410, 16192092, 20240115, 23131560, 26986820, 32384184, 40480230, 53973640, 80960460, 161920920]

約数ペア:

[(1, 161920920), (2, 80960460), (3, 53973640), (4, 40480230), (5, 32384184), (6, 26986820), (7, 23131560), (8, 20240115), (10, 16192092), (12, 13493410), (14, 11565780), (15, 10794728), (17, 9524760), (20, 8096046), (21, 7710520), (23, 7040040), (24, 6746705), (28, 5782890), (29, 5583480), (30, 5397364), (34, 4762380), (35, 4626312), (40, 4048023), (42, 3855260), (46, 3520020), (51, 3174920), (56, 2891445), (58, 2791740), (60, 2698682), (68, 2381190), (69, 2346680), (70, 2313156), (84, 1927630), (85, 1904952), (87, 1861160), (92, 1760010), (102, 1587460), (105, 1542104), (115, 1408008), (116, 1395870), (119, 1360680), (120, 1349341), (136, 1190595), (138, 1173340), (140, 1156578), (145, 1116696), (161, 1005720), (168, 963815), (170, 952476), (174, 930580), (184, 880005), (203, 797640), (204, 793730), (210, 771052), (230, 704004), (232, 697935), (238, 680340), (255, 634984), (276, 586670), (280, 578289), (289, 560280), (290, 558348), (322, 502860), (340, 476238), (345, 469336), (348, 465290), (357, 453560), (391, 414120), (406, 398820), (408, 396865), (420, 385526), (435, 372232), (460, 352002), (476, 340170), (483, 335240), (493, 328440), (510, 317492), (552, 293335), (578, 280140), (580, 279174), (595, 272136), (609, 265880), (644, 251430), (667, 242760), (680, 238119), (690, 234668), (696, 232645), (714, 226780), (782, 207060), (805, 201144), (812, 199410), (840, 192763), (867, 186760), (870, 186116), (920, 176001), (952, 170085), (966, 167620), (986, 164220), (1015, 159528), (1020, 158746), (1156, 140070), (1160, 139587), (1173, 138040), (1190, 136068), (1218, 132940), (1288, 125715), (1334, 121380), (1380, 117334), (1428, 113390), (1445, 112056), (1479, 109480), (1564, 103530), (1610, 100572), (1624, 99705), (1734, 93380), (1740, 93058), (1785, 90712), (1932, 83810), (1955, 82824), (1972, 82110), (2001, 80920), (2023, 80040), (2030, 79764), (2040, 79373), (2312, 70035), (2346, 69020), (2380, 68034), (2415, 67048), (2436, 66470), (2465, 65688), (2668, 60690), (2737, 59160), (2760, 58667), (2856, 56695), (2890, 56028), (2958, 54740), (3045, 53176), (3128, 51765), (3220, 50286), (3335, 48552), (3451, 46920), (3468, 46690), (3480, 46529), (3570, 45356), (3864, 41905), (3910, 41412), (3944, 41055), (4002, 40460), (4046, 40020), (4060, 39882), (4335, 37352), (4669, 34680), (4692, 34510), (4760, 34017), (4830, 33524), (4872, 33235), (4930, 32844), (5336, 30345), (5474, 29580), (5780, 28014), (5865, 27608), (5916, 27370), (6069, 26680), (6090, 26588), (6440, 25143), (6647, 24360), (6670, 24276), (6902, 23460), (6936, 23345), (7140, 22678), (7395, 21896), (7820, 20706), (8004, 20230), (8092, 20010), (8120, 19941), (8211, 19720), (8381, 19320), (8670, 18676), (9338, 17340), (9384, 17255), (9660, 16762), (9860, 16422), (10005, 16184), (10115, 16008), (10353, 15640), (10948, 14790), (11339, 14280), (11560, 14007), (11730, 13804), (11832, 13685), (12138, 13340), (12180, 13294)]