20163618330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1248

約数の個数: 128

約数和(自身を含む): 51505977600

約数和(自身を除く): 31342359270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 293, 314, 471, 570, 586, 769, 785, 879, 942, 1465, 1538, 1570, 1758, 2307, 2355, 2930, 2983, 3845, 4395, 4614, 4710, 5567, 5966, 7690, 8790, 8949, 11134, 11535, 14611, 14915, 16701, 17898, 23070, 27835, 29222, 29830, 33402, 43833, 44745, 46001, 55670, 73055, 83505, 87666, 89490, 92002, 120733, 138003, 146110, 167010, 219165, 225317, 230005, 241466, 276006, 362199, 438330, 450634, 460010, 603665, 675951, 690015, 724398, 874019, 1126585, 1207330, 1351902, 1380030, 1748038, 1810995, 2253170, 2293927, 2622057, 3379755, 3621990, 4281023, 4370095, 4587854, 5244114, 6759510, 6881781, 8562046, 8740190, 11469635, 12843069, 13110285, 13763562, 21405115, 22939270, 25686138, 26220570, 34408905, 35374769, 42810230, 64215345, 68817810, 70749538, 106124307, 128430690, 176873845, 212248614, 353747690, 530621535, 672120611, 1061243070, 1344241222, 2016361833, 3360603055, 4032723666, 6721206110, 10081809165, 20163618330]

約数ペア:

[(1, 20163618330), (2, 10081809165), (3, 6721206110), (5, 4032723666), (6, 3360603055), (10, 2016361833), (15, 1344241222), (19, 1061243070), (30, 672120611), (38, 530621535), (57, 353747690), (95, 212248614), (114, 176873845), (157, 128430690), (190, 106124307), (285, 70749538), (293, 68817810), (314, 64215345), (471, 42810230), (570, 35374769), (586, 34408905), (769, 26220570), (785, 25686138), (879, 22939270), (942, 21405115), (1465, 13763562), (1538, 13110285), (1570, 12843069), (1758, 11469635), (2307, 8740190), (2355, 8562046), (2930, 6881781), (2983, 6759510), (3845, 5244114), (4395, 4587854), (4614, 4370095), (4710, 4281023), (5567, 3621990), (5966, 3379755), (7690, 2622057), (8790, 2293927), (8949, 2253170), (11134, 1810995), (11535, 1748038), (14611, 1380030), (14915, 1351902), (16701, 1207330), (17898, 1126585), (23070, 874019), (27835, 724398), (29222, 690015), (29830, 675951), (33402, 603665), (43833, 460010), (44745, 450634), (46001, 438330), (55670, 362199), (73055, 276006), (83505, 241466), (87666, 230005), (89490, 225317), (92002, 219165), (120733, 167010), (138003, 146110)]