219874720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2922

約数の個数: 96

約数和(自身を含む): 574732368

約数和(自身を除く): 354857648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2857, 2960, 3848, 4810, 5714, 5920, 7696, 9620, 11428, 14285, 15392, 19240, 22856, 28570, 37141, 38480, 45712, 57140, 74282, 76960, 91424, 105709, 114280, 148564, 185705, 211418, 228560, 297128, 371410, 422836, 457120, 528545, 594256, 742820, 845672, 1057090, 1188512, 1374217, 1485640, 1691344, 2114180, 2748434, 2971280, 3382688, 4228360, 5496868, 5942560, 6871085, 8456720, 10993736, 13742170, 16913440, 21987472, 27484340, 43974944, 54968680, 109937360, 219874720]

約数ペア:

[(1, 219874720), (2, 109937360), (4, 54968680), (5, 43974944), (8, 27484340), (10, 21987472), (13, 16913440), (16, 13742170), (20, 10993736), (26, 8456720), (32, 6871085), (37, 5942560), (40, 5496868), (52, 4228360), (65, 3382688), (74, 2971280), (80, 2748434), (104, 2114180), (130, 1691344), (148, 1485640), (160, 1374217), (185, 1188512), (208, 1057090), (260, 845672), (296, 742820), (370, 594256), (416, 528545), (481, 457120), (520, 422836), (592, 371410), (740, 297128), (962, 228560), (1040, 211418), (1184, 185705), (1480, 148564), (1924, 114280), (2080, 105709), (2405, 91424), (2857, 76960), (2960, 74282), (3848, 57140), (4810, 45712), (5714, 38480), (5920, 37141), (7696, 28570), (9620, 22856), (11428, 19240), (14285, 15392)]