51820809920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2551}}^1$

素因数の和:2807

約数の個数: 224

約数和(自身を含む): 140012928000

約数和(自身を除く): 88192118080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 199, 220, 232, 290, 319, 320, 352, 398, 440, 464, 580, 638, 704, 796, 880, 928, 995, 1160, 1276, 1592, 1595, 1760, 1856, 1990, 2189, 2320, 2551, 2552, 3184, 3190, 3520, 3980, 4378, 4640, 5102, 5104, 5771, 6368, 6380, 7960, 8756, 9280, 10204, 10208, 10945, 11542, 12736, 12755, 12760, 15920, 17512, 20408, 20416, 21890, 23084, 25510, 25520, 28061, 28855, 31840, 35024, 40816, 43780, 46168, 51020, 51040, 56122, 57710, 63481, 63680, 70048, 73979, 81632, 87560, 92336, 102040, 102080, 112244, 115420, 126962, 140096, 140305, 147958, 163264, 175120, 184672, 204080, 224488, 230840, 253924, 280610, 295916, 317405, 350240, 369344, 369895, 408160, 448976, 461680, 507649, 507848, 561220, 591832, 634810, 700480, 739790, 813769, 816320, 897952, 923360, 1015298, 1015696, 1122440, 1183664, 1269620, 1479580, 1627538, 1795904, 1846720, 2030596, 2031392, 2244880, 2367328, 2538245, 2539240, 2959160, 3255076, 4061192, 4062784, 4068845, 4489760, 4734656, 5076490, 5078480, 5584139, 5918320, 6510152, 8122384, 8137690, 8979520, 10152980, 10156960, 11168278, 11836640, 13020304, 14721821, 16244768, 16275380, 20305960, 20313920, 22336556, 23673280, 26040608, 27920695, 29443642, 32489536, 32550760, 40611920, 44673112, 52081216, 55841390, 58887284, 65101520, 73609105, 81223840, 89346224, 111682780, 117774568, 130203040, 147218210, 161940031, 162447680, 178692448, 223365560, 235549136, 260406080, 294436420, 323880062, 357384896, 446731120, 471098272, 588872840, 647760124, 809700155, 893462240, 942196544, 1177745680, 1295520248, 1619400310, 1786924480, 2355491360, 2591040496, 3238800620, 4710982720, 5182080992, 6477601240, 10364161984, 12955202480, 25910404960, 51820809920]

約数ペア:

[(1, 51820809920), (2, 25910404960), (4, 12955202480), (5, 10364161984), (8, 6477601240), (10, 5182080992), (11, 4710982720), (16, 3238800620), (20, 2591040496), (22, 2355491360), (29, 1786924480), (32, 1619400310), (40, 1295520248), (44, 1177745680), (55, 942196544), (58, 893462240), (64, 809700155), (80, 647760124), (88, 588872840), (110, 471098272), (116, 446731120), (145, 357384896), (160, 323880062), (176, 294436420), (199, 260406080), (220, 235549136), (232, 223365560), (290, 178692448), (319, 162447680), (320, 161940031), (352, 147218210), (398, 130203040), (440, 117774568), (464, 111682780), (580, 89346224), (638, 81223840), (704, 73609105), (796, 65101520), (880, 58887284), (928, 55841390), (995, 52081216), (1160, 44673112), (1276, 40611920), (1592, 32550760), (1595, 32489536), (1760, 29443642), (1856, 27920695), (1990, 26040608), (2189, 23673280), (2320, 22336556), (2551, 20313920), (2552, 20305960), (3184, 16275380), (3190, 16244768), (3520, 14721821), (3980, 13020304), (4378, 11836640), (4640, 11168278), (5102, 10156960), (5104, 10152980), (5771, 8979520), (6368, 8137690), (6380, 8122384), (7960, 6510152), (8756, 5918320), (9280, 5584139), (10204, 5078480), (10208, 5076490), (10945, 4734656), (11542, 4489760), (12736, 4068845), (12755, 4062784), (12760, 4061192), (15920, 3255076), (17512, 2959160), (20408, 2539240), (20416, 2538245), (21890, 2367328), (23084, 2244880), (25510, 2031392), (25520, 2030596), (28061, 1846720), (28855, 1795904), (31840, 1627538), (35024, 1479580), (40816, 1269620), (43780, 1183664), (46168, 1122440), (51020, 1015696), (51040, 1015298), (56122, 923360), (57710, 897952), (63481, 816320), (63680, 813769), (70048, 739790), (73979, 700480), (81632, 634810), (87560, 591832), (92336, 561220), (102040, 507848), (102080, 507649), (112244, 461680), (115420, 448976), (126962, 408160), (140096, 369895), (140305, 369344), (147958, 350240), (163264, 317405), (175120, 295916), (184672, 280610), (204080, 253924), (224488, 230840)]