2005488720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1552

約数の個数: 240

約数和(自身を含む): 7087796352

約数和(自身を除く): 5082307632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 243, 270, 284, 324, 355, 360, 405, 426, 432, 486, 540, 568, 639, 648, 710, 720, 810, 852, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1453, 1620, 1704, 1917, 1944, 2130, 2160, 2430, 2556, 2840, 2906, 3195, 3240, 3408, 3834, 3888, 4260, 4359, 4860, 5112, 5680, 5751, 5812, 6390, 6480, 7265, 7668, 8520, 8718, 9585, 9720, 10224, 11502, 11624, 12780, 13077, 14530, 15336, 17040, 17253, 17436, 19170, 19440, 21795, 23004, 23248, 25560, 26154, 28755, 29060, 30672, 34506, 34872, 38340, 39231, 43590, 46008, 51120, 52308, 57510, 58120, 65385, 69012, 69744, 76680, 78462, 86265, 87180, 92016, 103163, 104616, 115020, 116240, 117693, 130770, 138024, 153360, 156924, 172530, 174360, 196155, 206326, 209232, 230040, 235386, 261540, 276048, 309489, 313848, 345060, 348720, 353079, 392310, 412652, 460080, 470772, 515815, 523080, 588465, 618978, 627696, 690120, 706158, 784620, 825304, 928467, 941544, 1031630, 1046160, 1176930, 1237956, 1380240, 1412316, 1547445, 1569240, 1650608, 1765395, 1856934, 1883088, 2063260, 2353860, 2475912, 2785401, 2824632, 3094890, 3138480, 3530790, 3713868, 4126520, 4642335, 4707720, 4951824, 5570802, 5649264, 6189780, 7061580, 7427736, 8253040, 8356203, 9284670, 9415440, 11141604, 12379560, 13927005, 14123160, 14855472, 16712406, 18569340, 22283208, 24759120, 25068609, 27854010, 28246320, 33424812, 37138680, 41781015, 44566416, 50137218, 55708020, 66849624, 74277360, 83562030, 100274436, 111416040, 125343045, 133699248, 167124060, 200548872, 222832080, 250686090, 334248120, 401097744, 501372180, 668496240, 1002744360, 2005488720]

約数ペア:

[(1, 2005488720), (2, 1002744360), (3, 668496240), (4, 501372180), (5, 401097744), (6, 334248120), (8, 250686090), (9, 222832080), (10, 200548872), (12, 167124060), (15, 133699248), (16, 125343045), (18, 111416040), (20, 100274436), (24, 83562030), (27, 74277360), (30, 66849624), (36, 55708020), (40, 50137218), (45, 44566416), (48, 41781015), (54, 37138680), (60, 33424812), (71, 28246320), (72, 27854010), (80, 25068609), (81, 24759120), (90, 22283208), (108, 18569340), (120, 16712406), (135, 14855472), (142, 14123160), (144, 13927005), (162, 12379560), (180, 11141604), (213, 9415440), (216, 9284670), (240, 8356203), (243, 8253040), (270, 7427736), (284, 7061580), (324, 6189780), (355, 5649264), (360, 5570802), (405, 4951824), (426, 4707720), (432, 4642335), (486, 4126520), (540, 3713868), (568, 3530790), (639, 3138480), (648, 3094890), (710, 2824632), (720, 2785401), (810, 2475912), (852, 2353860), (972, 2063260), (1065, 1883088), (1080, 1856934), (1136, 1765395), (1215, 1650608), (1278, 1569240), (1296, 1547445), (1420, 1412316), (1453, 1380240), (1620, 1237956), (1704, 1176930), (1917, 1046160), (1944, 1031630), (2130, 941544), (2160, 928467), (2430, 825304), (2556, 784620), (2840, 706158), (2906, 690120), (3195, 627696), (3240, 618978), (3408, 588465), (3834, 523080), (3888, 515815), (4260, 470772), (4359, 460080), (4860, 412652), (5112, 392310), (5680, 353079), (5751, 348720), (5812, 345060), (6390, 313848), (6480, 309489), (7265, 276048), (7668, 261540), (8520, 235386), (8718, 230040), (9585, 209232), (9720, 206326), (10224, 196155), (11502, 174360), (11624, 172530), (12780, 156924), (13077, 153360), (14530, 138024), (15336, 130770), (17040, 117693), (17253, 116240), (17436, 115020), (19170, 104616), (19440, 103163), (21795, 92016), (23004, 87180), (23248, 86265), (25560, 78462), (26154, 76680), (28755, 69744), (29060, 69012), (30672, 65385), (34506, 58120), (34872, 57510), (38340, 52308), (39231, 51120), (43590, 46008)]