221296320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3692

約数の個数: 224

約数和(自身を含む): 892454400

約数和(自身を除く): 671158080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3659, 3780, 4032, 4320, 5040, 6048, 6720, 7318, 7560, 8640, 10080, 10977, 12096, 14636, 15120, 18295, 20160, 21954, 25613, 29272, 30240, 32931, 36590, 43908, 51226, 54885, 58544, 60480, 65862, 73180, 76839, 87816, 98793, 102452, 109770, 117088, 128065, 131724, 146360, 153678, 164655, 175632, 197586, 204904, 219540, 230517, 234176, 256130, 263448, 292720, 307356, 329310, 351264, 384195, 395172, 409808, 439080, 461034, 493965, 512260, 526896, 585440, 614712, 658620, 691551, 702528, 768390, 790344, 819616, 878160, 922068, 987930, 1024520, 1053792, 1152585, 1170880, 1229424, 1317240, 1383102, 1536780, 1580688, 1639232, 1756320, 1844136, 1975860, 2049040, 2107584, 2305170, 2458848, 2634480, 2766204, 3073560, 3161376, 3457755, 3512640, 3688272, 3951720, 4098080, 4610340, 4917696, 5268960, 5532408, 6147120, 6322752, 6915510, 7376544, 7903440, 8196160, 9220680, 10537920, 11064816, 12294240, 13831020, 14753088, 15806880, 18441360, 22129632, 24588480, 27662040, 31613760, 36882720, 44259264, 55324080, 73765440, 110648160, 221296320]

約数ペア:

[(1, 221296320), (2, 110648160), (3, 73765440), (4, 55324080), (5, 44259264), (6, 36882720), (7, 31613760), (8, 27662040), (9, 24588480), (10, 22129632), (12, 18441360), (14, 15806880), (15, 14753088), (16, 13831020), (18, 12294240), (20, 11064816), (21, 10537920), (24, 9220680), (27, 8196160), (28, 7903440), (30, 7376544), (32, 6915510), (35, 6322752), (36, 6147120), (40, 5532408), (42, 5268960), (45, 4917696), (48, 4610340), (54, 4098080), (56, 3951720), (60, 3688272), (63, 3512640), (64, 3457755), (70, 3161376), (72, 3073560), (80, 2766204), (84, 2634480), (90, 2458848), (96, 2305170), (105, 2107584), (108, 2049040), (112, 1975860), (120, 1844136), (126, 1756320), (135, 1639232), (140, 1580688), (144, 1536780), (160, 1383102), (168, 1317240), (180, 1229424), (189, 1170880), (192, 1152585), (210, 1053792), (216, 1024520), (224, 987930), (240, 922068), (252, 878160), (270, 819616), (280, 790344), (288, 768390), (315, 702528), (320, 691551), (336, 658620), (360, 614712), (378, 585440), (420, 526896), (432, 512260), (448, 493965), (480, 461034), (504, 439080), (540, 409808), (560, 395172), (576, 384195), (630, 351264), (672, 329310), (720, 307356), (756, 292720), (840, 263448), (864, 256130), (945, 234176), (960, 230517), (1008, 219540), (1080, 204904), (1120, 197586), (1260, 175632), (1344, 164655), (1440, 153678), (1512, 146360), (1680, 131724), (1728, 128065), (1890, 117088), (2016, 109770), (2160, 102452), (2240, 98793), (2520, 87816), (2880, 76839), (3024, 73180), (3360, 65862), (3659, 60480), (3780, 58544), (4032, 54885), (4320, 51226), (5040, 43908), (6048, 36590), (6720, 32931), (7318, 30240), (7560, 29272), (8640, 25613), (10080, 21954), (10977, 20160), (12096, 18295), (14636, 15120)]