220465800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 792211200

約数和(自身を除く): 571745400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 81, 90, 93, 100, 108, 120, 124, 135, 150, 155, 162, 180, 186, 200, 216, 225, 248, 270, 279, 300, 310, 324, 360, 372, 405, 439, 450, 465, 540, 558, 600, 620, 648, 675, 744, 775, 810, 837, 878, 900, 930, 1080, 1116, 1240, 1317, 1350, 1395, 1550, 1620, 1674, 1756, 1800, 1860, 2025, 2195, 2232, 2325, 2511, 2634, 2700, 2790, 3100, 3240, 3348, 3512, 3720, 3951, 4050, 4185, 4390, 4650, 5022, 5268, 5400, 5580, 6200, 6585, 6696, 6975, 7902, 8100, 8370, 8780, 9300, 10044, 10536, 10975, 11160, 11853, 12555, 13170, 13609, 13950, 15804, 16200, 16740, 17560, 18600, 19755, 20088, 20925, 21950, 23706, 25110, 26340, 27218, 27900, 31608, 32925, 33480, 35559, 39510, 40827, 41850, 43900, 47412, 50220, 52680, 54436, 55800, 59265, 62775, 65850, 68045, 71118, 79020, 81654, 83700, 87800, 94824, 98775, 100440, 108872, 118530, 122481, 125550, 131700, 136090, 142236, 158040, 163308, 167400, 177795, 197550, 204135, 237060, 244962, 251100, 263400, 272180, 284472, 296325, 326616, 340225, 355590, 367443, 395100, 408270, 474120, 489924, 502200, 544360, 592650, 612405, 680450, 711180, 734886, 790200, 816540, 888975, 979848, 1020675, 1102329, 1185300, 1224810, 1360900, 1422360, 1469772, 1633080, 1777950, 1837215, 2041350, 2204658, 2370600, 2449620, 2721800, 2939544, 3062025, 3555900, 3674430, 4082700, 4409316, 4899240, 5511645, 6124050, 7111800, 7348860, 8165400, 8818632, 9186075, 11023290, 12248100, 14697720, 18372150, 22046580, 24496200, 27558225, 36744300, 44093160, 55116450, 73488600, 110232900, 220465800]

約数ペア:

[(1, 220465800), (2, 110232900), (3, 73488600), (4, 55116450), (5, 44093160), (6, 36744300), (8, 27558225), (9, 24496200), (10, 22046580), (12, 18372150), (15, 14697720), (18, 12248100), (20, 11023290), (24, 9186075), (25, 8818632), (27, 8165400), (30, 7348860), (31, 7111800), (36, 6124050), (40, 5511645), (45, 4899240), (50, 4409316), (54, 4082700), (60, 3674430), (62, 3555900), (72, 3062025), (75, 2939544), (81, 2721800), (90, 2449620), (93, 2370600), (100, 2204658), (108, 2041350), (120, 1837215), (124, 1777950), (135, 1633080), (150, 1469772), (155, 1422360), (162, 1360900), (180, 1224810), (186, 1185300), (200, 1102329), (216, 1020675), (225, 979848), (248, 888975), (270, 816540), (279, 790200), (300, 734886), (310, 711180), (324, 680450), (360, 612405), (372, 592650), (405, 544360), (439, 502200), (450, 489924), (465, 474120), (540, 408270), (558, 395100), (600, 367443), (620, 355590), (648, 340225), (675, 326616), (744, 296325), (775, 284472), (810, 272180), (837, 263400), (878, 251100), (900, 244962), (930, 237060), (1080, 204135), (1116, 197550), (1240, 177795), (1317, 167400), (1350, 163308), (1395, 158040), (1550, 142236), (1620, 136090), (1674, 131700), (1756, 125550), (1800, 122481), (1860, 118530), (2025, 108872), (2195, 100440), (2232, 98775), (2325, 94824), (2511, 87800), (2634, 83700), (2700, 81654), (2790, 79020), (3100, 71118), (3240, 68045), (3348, 65850), (3512, 62775), (3720, 59265), (3951, 55800), (4050, 54436), (4185, 52680), (4390, 50220), (4650, 47412), (5022, 43900), (5268, 41850), (5400, 40827), (5580, 39510), (6200, 35559), (6585, 33480), (6696, 32925), (6975, 31608), (7902, 27900), (8100, 27218), (8370, 26340), (8780, 25110), (9300, 23706), (10044, 21950), (10536, 20925), (10975, 20088), (11160, 19755), (11853, 18600), (12555, 17560), (13170, 16740), (13609, 16200), (13950, 15804)]