221306400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{4391}}^1$

素因数の和:4424

約数の個数: 216

約数和(自身を含む): 892067904

約数和(自身を除く): 670761504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 4391, 5040, 5600, 6300, 7200, 8400, 8782, 10080, 12600, 13173, 16800, 17564, 21955, 25200, 26346, 30737, 35128, 39519, 43910, 50400, 52692, 61474, 65865, 70256, 79038, 87820, 92211, 105384, 109775, 122948, 131730, 140512, 153685, 158076, 175640, 184422, 197595, 210768, 219550, 245896, 263460, 276633, 307370, 316152, 329325, 351280, 368844, 395190, 421536, 439100, 461055, 491792, 526920, 553266, 614740, 632304, 658650, 702560, 737688, 768425, 790380, 878200, 922110, 983584, 987975, 1053840, 1106532, 1229480, 1264608, 1317300, 1383165, 1475376, 1536850, 1580760, 1756400, 1844220, 1975950, 2107680, 2213064, 2305275, 2458960, 2634600, 2766330, 2950752, 3073700, 3161520, 3512800, 3688440, 3951900, 4426128, 4610550, 4917920, 5269200, 5532660, 6147400, 6323040, 6915825, 7376880, 7903800, 8852256, 9221100, 10538400, 11065320, 12294800, 13831650, 14753760, 15807600, 18442200, 22130640, 24589600, 27663300, 31615200, 36884400, 44261280, 55326600, 73768800, 110653200, 221306400]

約数ペア:

[(1, 221306400), (2, 110653200), (3, 73768800), (4, 55326600), (5, 44261280), (6, 36884400), (7, 31615200), (8, 27663300), (9, 24589600), (10, 22130640), (12, 18442200), (14, 15807600), (15, 14753760), (16, 13831650), (18, 12294800), (20, 11065320), (21, 10538400), (24, 9221100), (25, 8852256), (28, 7903800), (30, 7376880), (32, 6915825), (35, 6323040), (36, 6147400), (40, 5532660), (42, 5269200), (45, 4917920), (48, 4610550), (50, 4426128), (56, 3951900), (60, 3688440), (63, 3512800), (70, 3161520), (72, 3073700), (75, 2950752), (80, 2766330), (84, 2634600), (90, 2458960), (96, 2305275), (100, 2213064), (105, 2107680), (112, 1975950), (120, 1844220), (126, 1756400), (140, 1580760), (144, 1536850), (150, 1475376), (160, 1383165), (168, 1317300), (175, 1264608), (180, 1229480), (200, 1106532), (210, 1053840), (224, 987975), (225, 983584), (240, 922110), (252, 878200), (280, 790380), (288, 768425), (300, 737688), (315, 702560), (336, 658650), (350, 632304), (360, 614740), (400, 553266), (420, 526920), (450, 491792), (480, 461055), (504, 439100), (525, 421536), (560, 395190), (600, 368844), (630, 351280), (672, 329325), (700, 316152), (720, 307370), (800, 276633), (840, 263460), (900, 245896), (1008, 219550), (1050, 210768), (1120, 197595), (1200, 184422), (1260, 175640), (1400, 158076), (1440, 153685), (1575, 140512), (1680, 131730), (1800, 122948), (2016, 109775), (2100, 105384), (2400, 92211), (2520, 87820), (2800, 79038), (3150, 70256), (3360, 65865), (3600, 61474), (4200, 52692), (4391, 50400), (5040, 43910), (5600, 39519), (6300, 35128), (7200, 30737), (8400, 26346), (8782, 25200), (10080, 21955), (12600, 17564), (13173, 16800)]