668983920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13337}}^1$

素因数の和:13383

約数の個数: 160

約数和(自身を含む): 2381633280

約数和(自身を除く): 1712649360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 13337, 16720, 25080, 26674, 40011, 50160, 53348, 66685, 80022, 106696, 133370, 146707, 160044, 200055, 213392, 253403, 266740, 293414, 320088, 400110, 440121, 506806, 533480, 586828, 640176, 733535, 760209, 800220, 880242, 1013612, 1066960, 1173656, 1267015, 1467070, 1520418, 1600440, 1760484, 2027224, 2200605, 2347312, 2534030, 2787433, 2934140, 3040836, 3200880, 3520968, 3801045, 4054448, 4401210, 5068060, 5574866, 5868280, 6081672, 7041936, 7602090, 8362299, 8802420, 10136120, 11149732, 11736560, 12163344, 13937165, 15204180, 16724598, 17604840, 20272240, 22299464, 27874330, 30408360, 33449196, 35209680, 41811495, 44598928, 55748660, 60816720, 66898392, 83622990, 111497320, 133796784, 167245980, 222994640, 334491960, 668983920]

約数ペア:

[(1, 668983920), (2, 334491960), (3, 222994640), (4, 167245980), (5, 133796784), (6, 111497320), (8, 83622990), (10, 66898392), (11, 60816720), (12, 55748660), (15, 44598928), (16, 41811495), (19, 35209680), (20, 33449196), (22, 30408360), (24, 27874330), (30, 22299464), (33, 20272240), (38, 17604840), (40, 16724598), (44, 15204180), (48, 13937165), (55, 12163344), (57, 11736560), (60, 11149732), (66, 10136120), (76, 8802420), (80, 8362299), (88, 7602090), (95, 7041936), (110, 6081672), (114, 5868280), (120, 5574866), (132, 5068060), (152, 4401210), (165, 4054448), (176, 3801045), (190, 3520968), (209, 3200880), (220, 3040836), (228, 2934140), (240, 2787433), (264, 2534030), (285, 2347312), (304, 2200605), (330, 2027224), (380, 1760484), (418, 1600440), (440, 1520418), (456, 1467070), (528, 1267015), (570, 1173656), (627, 1066960), (660, 1013612), (760, 880242), (836, 800220), (880, 760209), (912, 733535), (1045, 640176), (1140, 586828), (1254, 533480), (1320, 506806), (1520, 440121), (1672, 400110), (2090, 320088), (2280, 293414), (2508, 266740), (2640, 253403), (3135, 213392), (3344, 200055), (4180, 160044), (4560, 146707), (5016, 133370), (6270, 106696), (8360, 80022), (10032, 66685), (12540, 53348), (13337, 50160), (16720, 40011), (25080, 26674)]