20635285440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16421}}^1$

素因数の和:16476

約数の個数: 448

約数和(自身を含む): 86493754368

約数和(自身を除く): 65858468928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 385, 408, 420, 440, 448, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 660, 672, 680, 704, 714, 748, 770, 816, 840, 880, 924, 935, 952, 960, 1020, 1056, 1088, 1120, 1122, 1155, 1190, 1232, 1309, 1320, 1344, 1360, 1428, 1496, 1540, 1632, 1680, 1760, 1785, 1848, 1870, 1904, 2040, 2112, 2240, 2244, 2310, 2380, 2464, 2618, 2640, 2720, 2805, 2856, 2992, 3080, 3264, 3360, 3520, 3570, 3696, 3740, 3808, 3927, 4080, 4488, 4620, 4760, 4928, 5236, 5280, 5440, 5610, 5712, 5984, 6160, 6545, 6720, 7140, 7392, 7480, 7616, 7854, 8160, 8976, 9240, 9520, 10472, 10560, 11220, 11424, 11968, 12320, 13090, 14280, 14784, 14960, 15708, 16320, 16421, 17952, 18480, 19040, 19635, 20944, 22440, 22848, 24640, 26180, 28560, 29920, 31416, 32842, 35904, 36960, 38080, 39270, 41888, 44880, 49263, 52360, 57120, 59840, 62832, 65684, 73920, 78540, 82105, 83776, 89760, 98526, 104720, 114240, 114947, 125664, 131368, 157080, 164210, 179520, 180631, 197052, 209440, 229894, 246315, 251328, 262736, 279157, 314160, 328420, 344841, 361262, 394104, 418880, 459788, 492630, 525472, 541893, 558314, 574735, 628320, 656840, 689682, 722524, 788208, 837471, 903155, 919576, 985260, 1050944, 1083786, 1116628, 1149470, 1256640, 1264417, 1313680, 1379364, 1395785, 1445048, 1576416, 1674942, 1724205, 1806310, 1839152, 1954099, 1970520, 2167572, 2233256, 2298940, 2528834, 2627360, 2709465, 2758728, 2791570, 2890096, 3070727, 3152832, 3349884, 3448410, 3612620, 3678304, 3793251, 3908198, 3941040, 4187355, 4335144, 4466512, 4597880, 5057668, 5254720, 5418930, 5517456, 5583140, 5780192, 5862297, 6141454, 6322085, 6699768, 6896820, 7225240, 7356608, 7586502, 7816396, 7882080, 8374710, 8670288, 8933024, 9195760, 9212181, 9770495, 10115336, 10837860, 11034912, 11166280, 11560384, 11724594, 12282908, 12644170, 13399536, 13793640, 14450480, 15173004, 15353635, 15632792, 15764160, 16749420, 17340576, 17866048, 18391520, 18424362, 18966255, 19540990, 20230672, 21495089, 21675720, 22069824, 22332560, 23449188, 24565816, 25288340, 26799072, 27587280, 28900960, 29311485, 30346008, 30707270, 31265584, 33498840, 34681152, 36783040, 36848724, 37932510, 39081980, 40461344, 42990178, 43351440, 44665120, 46060905, 46898376, 49131632, 50576680, 53598144, 55174560, 57801920, 58622970, 60692016, 61414540, 62531168, 64485267, 66997680, 73697448, 75865020, 78163960, 80922688, 85980356, 86702880, 89330240, 92121810, 93796752, 98263264, 101153360, 107475445, 110349120, 117245940, 121384032, 122829080, 125062336, 128970534, 133995360, 147394896, 151730040, 156327920, 171960712, 173405760, 184243620, 187593504, 196526528, 202306720, 214950890, 234491880, 242768064, 245658160, 257941068, 267990720, 294789792, 303460080, 312655840, 322426335, 343921424, 368487240, 375187008, 404613440, 429901780, 468983760, 491316320, 515882136, 589579584, 606920160, 625311680, 644852670, 687842848, 736974480, 859803560, 937967520, 982632640, 1031764272, 1213840320, 1289705340, 1375685696, 1473948960, 1719607120, 1875935040, 2063528544, 2579410680, 2947897920, 3439214240, 4127057088, 5158821360, 6878428480, 10317642720, 20635285440]

約数ペア:

[(1, 20635285440), (2, 10317642720), (3, 6878428480), (4, 5158821360), (5, 4127057088), (6, 3439214240), (7, 2947897920), (8, 2579410680), (10, 2063528544), (11, 1875935040), (12, 1719607120), (14, 1473948960), (15, 1375685696), (16, 1289705340), (17, 1213840320), (20, 1031764272), (21, 982632640), (22, 937967520), (24, 859803560), (28, 736974480), (30, 687842848), (32, 644852670), (33, 625311680), (34, 606920160), (35, 589579584), (40, 515882136), (42, 491316320), (44, 468983760), (48, 429901780), (51, 404613440), (55, 375187008), (56, 368487240), (60, 343921424), (64, 322426335), (66, 312655840), (68, 303460080), (70, 294789792), (77, 267990720), (80, 257941068), (84, 245658160), (85, 242768064), (88, 234491880), (96, 214950890), (102, 202306720), (105, 196526528), (110, 187593504), (112, 184243620), (119, 173405760), (120, 171960712), (132, 156327920), (136, 151730040), (140, 147394896), (154, 133995360), (160, 128970534), (165, 125062336), (168, 122829080), (170, 121384032), (176, 117245940), (187, 110349120), (192, 107475445), (204, 101153360), (210, 98263264), (220, 93796752), (224, 92121810), (231, 89330240), (238, 86702880), (240, 85980356), (255, 80922688), (264, 78163960), (272, 75865020), (280, 73697448), (308, 66997680), (320, 64485267), (330, 62531168), (336, 61414540), (340, 60692016), (352, 58622970), (357, 57801920), (374, 55174560), (385, 53598144), (408, 50576680), (420, 49131632), (440, 46898376), (448, 46060905), (462, 44665120), (476, 43351440), (480, 42990178), (510, 40461344), (528, 39081980), (544, 37932510), (560, 36848724), (561, 36783040), (595, 34681152), (616, 33498840), (660, 31265584), (672, 30707270), (680, 30346008), (704, 29311485), (714, 28900960), (748, 27587280), (770, 26799072), (816, 25288340), (840, 24565816), (880, 23449188), (924, 22332560), (935, 22069824), (952, 21675720), (960, 21495089), (1020, 20230672), (1056, 19540990), (1088, 18966255), (1120, 18424362), (1122, 18391520), (1155, 17866048), (1190, 17340576), (1232, 16749420), (1309, 15764160), (1320, 15632792), (1344, 15353635), (1360, 15173004), (1428, 14450480), (1496, 13793640), (1540, 13399536), (1632, 12644170), (1680, 12282908), (1760, 11724594), (1785, 11560384), (1848, 11166280), (1870, 11034912), (1904, 10837860), (2040, 10115336), (2112, 9770495), (2240, 9212181), (2244, 9195760), (2310, 8933024), (2380, 8670288), (2464, 8374710), (2618, 7882080), (2640, 7816396), (2720, 7586502), (2805, 7356608), (2856, 7225240), (2992, 6896820), (3080, 6699768), (3264, 6322085), (3360, 6141454), (3520, 5862297), (3570, 5780192), (3696, 5583140), (3740, 5517456), (3808, 5418930), (3927, 5254720), (4080, 5057668), (4488, 4597880), (4620, 4466512), (4760, 4335144), (4928, 4187355), (5236, 3941040), (5280, 3908198), (5440, 3793251), (5610, 3678304), (5712, 3612620), (5984, 3448410), (6160, 3349884), (6545, 3152832), (6720, 3070727), (7140, 2890096), (7392, 2791570), (7480, 2758728), (7616, 2709465), (7854, 2627360), (8160, 2528834), (8976, 2298940), (9240, 2233256), (9520, 2167572), (10472, 1970520), (10560, 1954099), (11220, 1839152), (11424, 1806310), (11968, 1724205), (12320, 1674942), (13090, 1576416), (14280, 1445048), (14784, 1395785), (14960, 1379364), (15708, 1313680), (16320, 1264417), (16421, 1256640), (17952, 1149470), (18480, 1116628), (19040, 1083786), (19635, 1050944), (20944, 985260), (22440, 919576), (22848, 903155), (24640, 837471), (26180, 788208), (28560, 722524), (29920, 689682), (31416, 656840), (32842, 628320), (35904, 574735), (36960, 558314), (38080, 541893), (39270, 525472), (41888, 492630), (44880, 459788), (49263, 418880), (52360, 394104), (57120, 361262), (59840, 344841), (62832, 328420), (65684, 314160), (73920, 279157), (78540, 262736), (82105, 251328), (83776, 246315), (89760, 229894), (98526, 209440), (104720, 197052), (114240, 180631), (114947, 179520), (125664, 164210), (131368, 157080)]