4095881680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1473

約数の個数: 160

約数和(自身を含む): 10999296000

約数和(自身を除く): 6903414320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 199, 209, 220, 304, 380, 398, 418, 440, 760, 796, 836, 880, 995, 1045, 1231, 1520, 1592, 1672, 1990, 2090, 2189, 2462, 3184, 3344, 3781, 3980, 4180, 4378, 4924, 6155, 7562, 7960, 8360, 8756, 9848, 10945, 12310, 13541, 15124, 15920, 16720, 17512, 18905, 19696, 21890, 23389, 24620, 27082, 30248, 35024, 37810, 41591, 43780, 46778, 49240, 54164, 60496, 67705, 75620, 83182, 87560, 93556, 98480, 108328, 116945, 135410, 151240, 166364, 175120, 187112, 207955, 216656, 233890, 244969, 257279, 270820, 302480, 332728, 374224, 415910, 467780, 489938, 514558, 541640, 665456, 831820, 935560, 979876, 1029116, 1083280, 1224845, 1286395, 1663640, 1871120, 1959752, 2058232, 2449690, 2572790, 2694659, 3327280, 3919504, 4116464, 4654411, 4899380, 5145580, 5389318, 9308822, 9798760, 10291160, 10778636, 13473295, 18617644, 19597520, 20582320, 21557272, 23272055, 26946590, 37235288, 43114544, 46544110, 51198521, 53893180, 74470576, 93088220, 102397042, 107786360, 186176440, 204794084, 215572720, 255992605, 372352880, 409588168, 511985210, 819176336, 1023970420, 2047940840, 4095881680]

約数ペア:

[(1, 4095881680), (2, 2047940840), (4, 1023970420), (5, 819176336), (8, 511985210), (10, 409588168), (11, 372352880), (16, 255992605), (19, 215572720), (20, 204794084), (22, 186176440), (38, 107786360), (40, 102397042), (44, 93088220), (55, 74470576), (76, 53893180), (80, 51198521), (88, 46544110), (95, 43114544), (110, 37235288), (152, 26946590), (176, 23272055), (190, 21557272), (199, 20582320), (209, 19597520), (220, 18617644), (304, 13473295), (380, 10778636), (398, 10291160), (418, 9798760), (440, 9308822), (760, 5389318), (796, 5145580), (836, 4899380), (880, 4654411), (995, 4116464), (1045, 3919504), (1231, 3327280), (1520, 2694659), (1592, 2572790), (1672, 2449690), (1990, 2058232), (2090, 1959752), (2189, 1871120), (2462, 1663640), (3184, 1286395), (3344, 1224845), (3781, 1083280), (3980, 1029116), (4180, 979876), (4378, 935560), (4924, 831820), (6155, 665456), (7562, 541640), (7960, 514558), (8360, 489938), (8756, 467780), (9848, 415910), (10945, 374224), (12310, 332728), (13541, 302480), (15124, 270820), (15920, 257279), (16720, 244969), (17512, 233890), (18905, 216656), (19696, 207955), (21890, 187112), (23389, 175120), (24620, 166364), (27082, 151240), (30248, 135410), (35024, 116945), (37810, 108328), (41591, 98480), (43780, 93556), (46778, 87560), (49240, 83182), (54164, 75620), (60496, 67705)]