15705099720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52121}}^1$

素因数の和:52178

約数の個数: 192

約数和(自身を含む): 54640535040

約数和(自身を除く): 38935435320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 2232, 2430, 2511, 2790, 3240, 3348, 3720, 4185, 4860, 5022, 5580, 6696, 7533, 8370, 9720, 10044, 11160, 12555, 15066, 16740, 20088, 25110, 30132, 33480, 37665, 50220, 52121, 60264, 75330, 100440, 104242, 150660, 156363, 208484, 260605, 301320, 312726, 416968, 469089, 521210, 625452, 781815, 938178, 1042420, 1250904, 1407267, 1563630, 1615751, 1876356, 2084840, 2345445, 2814534, 3127260, 3231502, 3752712, 4221801, 4690890, 4847253, 5629068, 6254520, 6463004, 7036335, 8078755, 8443602, 9381780, 9694506, 11258136, 12665403, 12926008, 14072670, 14541759, 16157510, 16887204, 18763560, 19389012, 21109005, 24236265, 25330806, 28145340, 29083518, 32315020, 33774408, 38778024, 42218010, 43625277, 48472530, 50661612, 56290680, 58167036, 63327015, 64630040, 72708795, 84436020, 87250554, 96945060, 101323224, 116334072, 126654030, 130875831, 145417590, 168872040, 174501108, 193890120, 218126385, 253308060, 261751662, 290835180, 349002216, 392627493, 436252770, 506616120, 523503324, 581670360, 654379155, 785254986, 872505540, 1047006648, 1308758310, 1570509972, 1745011080, 1963137465, 2617516620, 3141019944, 3926274930, 5235033240, 7852549860, 15705099720]

約数ペア:

[(1, 15705099720), (2, 7852549860), (3, 5235033240), (4, 3926274930), (5, 3141019944), (6, 2617516620), (8, 1963137465), (9, 1745011080), (10, 1570509972), (12, 1308758310), (15, 1047006648), (18, 872505540), (20, 785254986), (24, 654379155), (27, 581670360), (30, 523503324), (31, 506616120), (36, 436252770), (40, 392627493), (45, 349002216), (54, 290835180), (60, 261751662), (62, 253308060), (72, 218126385), (81, 193890120), (90, 174501108), (93, 168872040), (108, 145417590), (120, 130875831), (124, 126654030), (135, 116334072), (155, 101323224), (162, 96945060), (180, 87250554), (186, 84436020), (216, 72708795), (243, 64630040), (248, 63327015), (270, 58167036), (279, 56290680), (310, 50661612), (324, 48472530), (360, 43625277), (372, 42218010), (405, 38778024), (465, 33774408), (486, 32315020), (540, 29083518), (558, 28145340), (620, 25330806), (648, 24236265), (744, 21109005), (810, 19389012), (837, 18763560), (930, 16887204), (972, 16157510), (1080, 14541759), (1116, 14072670), (1215, 12926008), (1240, 12665403), (1395, 11258136), (1620, 9694506), (1674, 9381780), (1860, 8443602), (1944, 8078755), (2232, 7036335), (2430, 6463004), (2511, 6254520), (2790, 5629068), (3240, 4847253), (3348, 4690890), (3720, 4221801), (4185, 3752712), (4860, 3231502), (5022, 3127260), (5580, 2814534), (6696, 2345445), (7533, 2084840), (8370, 1876356), (9720, 1615751), (10044, 1563630), (11160, 1407267), (12555, 1250904), (15066, 1042420), (16740, 938178), (20088, 781815), (25110, 625452), (30132, 521210), (33480, 469089), (37665, 416968), (50220, 312726), (52121, 301320), (60264, 260605), (75330, 208484), (100440, 156363), (104242, 150660)]