20797229280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 384

約数和(自身を含む): 70543872000

約数和(自身を除く): 49746642720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 69, 80, 92, 94, 96, 115, 120, 138, 141, 149, 160, 184, 188, 230, 235, 240, 269, 276, 282, 298, 345, 368, 376, 447, 460, 470, 480, 538, 552, 564, 596, 690, 705, 736, 745, 752, 807, 894, 920, 940, 1076, 1081, 1104, 1128, 1192, 1345, 1380, 1410, 1490, 1504, 1614, 1788, 1840, 1880, 2152, 2162, 2208, 2235, 2256, 2384, 2690, 2760, 2820, 2980, 3228, 3243, 3427, 3576, 3680, 3760, 4035, 4304, 4324, 4470, 4512, 4768, 5380, 5405, 5520, 5640, 5960, 6187, 6456, 6486, 6854, 7003, 7152, 7520, 8070, 8608, 8648, 8940, 10281, 10760, 10810, 11040, 11280, 11920, 12374, 12643, 12912, 12972, 13708, 14006, 14304, 16140, 16215, 17135, 17296, 17880, 18561, 20562, 21009, 21520, 21620, 22560, 23840, 24748, 25286, 25824, 25944, 27416, 28012, 30935, 32280, 32430, 34270, 34592, 35015, 35760, 37122, 37929, 40081, 41124, 42018, 43040, 43240, 49496, 50572, 51405, 51888, 54832, 56024, 61870, 63215, 64560, 64860, 68540, 70030, 71520, 74244, 75858, 80162, 82248, 84036, 86480, 92805, 98992, 101144, 102810, 103776, 105045, 109664, 112048, 120243, 123740, 126430, 129120, 129720, 137080, 140060, 148488, 151716, 160324, 161069, 164496, 168072, 172960, 185610, 189645, 197984, 200405, 202288, 205620, 210090, 224096, 240486, 247480, 252860, 259440, 274160, 280120, 290789, 296976, 303432, 320648, 322138, 328992, 336144, 371220, 379290, 400810, 404576, 411240, 420180, 480972, 483207, 494960, 505720, 518880, 548320, 560240, 581578, 593952, 601215, 606864, 641296, 644276, 672288, 742440, 758580, 801620, 805345, 822480, 840360, 872367, 921863, 961944, 966414, 989920, 1011440, 1120480, 1163156, 1202430, 1213728, 1282592, 1288552, 1453945, 1484880, 1517160, 1603240, 1610690, 1644960, 1680720, 1744734, 1843726, 1883807, 1923888, 1932828, 2022880, 2326312, 2404860, 2416035, 2577104, 2765589, 2907890, 2969760, 3034320, 3206480, 3221380, 3361440, 3489468, 3687452, 3767614, 3847776, 3865656, 4361835, 4609315, 4652624, 4809720, 4832070, 5154208, 5531178, 5651421, 5815780, 6068640, 6412960, 6442760, 6978936, 7374904, 7535228, 7731312, 8723670, 9218630, 9305248, 9419035, 9619440, 9664140, 11062356, 11302842, 11631560, 12885520, 13827945, 13957872, 14749808, 15070456, 15462624, 17447340, 18437260, 18838070, 19238880, 19328280, 22124712, 22605684, 23263120, 25771040, 27655890, 27915744, 28257105, 29499616, 30140912, 34894680, 36874520, 37676140, 38656560, 43327561, 44249424, 45211368, 46526240, 55311780, 56514210, 60281824, 69789360, 73749040, 75352280, 77313120, 86655122, 88498848, 90422736, 110623560, 113028420, 129982683, 139578720, 147498080, 150704560, 173310244, 180845472, 216637805, 221247120, 226056840, 259965366, 301409120, 346620488, 433275610, 442494240, 452113680, 519930732, 649913415, 693240976, 866551220, 904227360, 1039861464, 1299826830, 1386481952, 1733102440, 2079722928, 2599653660, 3466204880, 4159445856, 5199307320, 6932409760, 10398614640, 20797229280]

約数ペア:

[(1, 20797229280), (2, 10398614640), (3, 6932409760), (4, 5199307320), (5, 4159445856), (6, 3466204880), (8, 2599653660), (10, 2079722928), (12, 1733102440), (15, 1386481952), (16, 1299826830), (20, 1039861464), (23, 904227360), (24, 866551220), (30, 693240976), (32, 649913415), (40, 519930732), (46, 452113680), (47, 442494240), (48, 433275610), (60, 346620488), (69, 301409120), (80, 259965366), (92, 226056840), (94, 221247120), (96, 216637805), (115, 180845472), (120, 173310244), (138, 150704560), (141, 147498080), (149, 139578720), (160, 129982683), (184, 113028420), (188, 110623560), (230, 90422736), (235, 88498848), (240, 86655122), (269, 77313120), (276, 75352280), (282, 73749040), (298, 69789360), (345, 60281824), (368, 56514210), (376, 55311780), (447, 46526240), (460, 45211368), (470, 44249424), (480, 43327561), (538, 38656560), (552, 37676140), (564, 36874520), (596, 34894680), (690, 30140912), (705, 29499616), (736, 28257105), (745, 27915744), (752, 27655890), (807, 25771040), (894, 23263120), (920, 22605684), (940, 22124712), (1076, 19328280), (1081, 19238880), (1104, 18838070), (1128, 18437260), (1192, 17447340), (1345, 15462624), (1380, 15070456), (1410, 14749808), (1490, 13957872), (1504, 13827945), (1614, 12885520), (1788, 11631560), (1840, 11302842), (1880, 11062356), (2152, 9664140), (2162, 9619440), (2208, 9419035), (2235, 9305248), (2256, 9218630), (2384, 8723670), (2690, 7731312), (2760, 7535228), (2820, 7374904), (2980, 6978936), (3228, 6442760), (3243, 6412960), (3427, 6068640), (3576, 5815780), (3680, 5651421), (3760, 5531178), (4035, 5154208), (4304, 4832070), (4324, 4809720), (4470, 4652624), (4512, 4609315), (4768, 4361835), (5380, 3865656), (5405, 3847776), (5520, 3767614), (5640, 3687452), (5960, 3489468), (6187, 3361440), (6456, 3221380), (6486, 3206480), (6854, 3034320), (7003, 2969760), (7152, 2907890), (7520, 2765589), (8070, 2577104), (8608, 2416035), (8648, 2404860), (8940, 2326312), (10281, 2022880), (10760, 1932828), (10810, 1923888), (11040, 1883807), (11280, 1843726), (11920, 1744734), (12374, 1680720), (12643, 1644960), (12912, 1610690), (12972, 1603240), (13708, 1517160), (14006, 1484880), (14304, 1453945), (16140, 1288552), (16215, 1282592), (17135, 1213728), (17296, 1202430), (17880, 1163156), (18561, 1120480), (20562, 1011440), (21009, 989920), (21520, 966414), (21620, 961944), (22560, 921863), (23840, 872367), (24748, 840360), (25286, 822480), (25824, 805345), (25944, 801620), (27416, 758580), (28012, 742440), (30935, 672288), (32280, 644276), (32430, 641296), (34270, 606864), (34592, 601215), (35015, 593952), (35760, 581578), (37122, 560240), (37929, 548320), (40081, 518880), (41124, 505720), (42018, 494960), (43040, 483207), (43240, 480972), (49496, 420180), (50572, 411240), (51405, 404576), (51888, 400810), (54832, 379290), (56024, 371220), (61870, 336144), (63215, 328992), (64560, 322138), (64860, 320648), (68540, 303432), (70030, 296976), (71520, 290789), (74244, 280120), (75858, 274160), (80162, 259440), (82248, 252860), (84036, 247480), (86480, 240486), (92805, 224096), (98992, 210090), (101144, 205620), (102810, 202288), (103776, 200405), (105045, 197984), (109664, 189645), (112048, 185610), (120243, 172960), (123740, 168072), (126430, 164496), (129120, 161069), (129720, 160324), (137080, 151716), (140060, 148488)]