201960720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21577}}^1$

素因数の和:21609

約数の個数: 120

約数和(自身を含む): 730458456

約数和(自身を除く): 528497736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 21577, 43154, 64731, 86308, 107885, 129462, 172616, 194193, 215770, 258924, 280501, 323655, 345232, 388386, 431540, 517848, 561002, 647310, 776772, 841503, 863080, 970965, 1035696, 1122004, 1294620, 1402505, 1553544, 1683006, 1726160, 1941930, 2244008, 2524509, 2589240, 2805010, 3107088, 3366012, 3883860, 4207515, 4488016, 5049018, 5178480, 5610020, 6732024, 7767720, 8415030, 10098036, 11220040, 12622545, 13464048, 15535440, 16830060, 20196072, 22440080, 25245090, 33660120, 40392144, 50490180, 67320240, 100980360, 201960720]

約数ペア:

[(1, 201960720), (2, 100980360), (3, 67320240), (4, 50490180), (5, 40392144), (6, 33660120), (8, 25245090), (9, 22440080), (10, 20196072), (12, 16830060), (13, 15535440), (15, 13464048), (16, 12622545), (18, 11220040), (20, 10098036), (24, 8415030), (26, 7767720), (30, 6732024), (36, 5610020), (39, 5178480), (40, 5049018), (45, 4488016), (48, 4207515), (52, 3883860), (60, 3366012), (65, 3107088), (72, 2805010), (78, 2589240), (80, 2524509), (90, 2244008), (104, 1941930), (117, 1726160), (120, 1683006), (130, 1553544), (144, 1402505), (156, 1294620), (180, 1122004), (195, 1035696), (208, 970965), (234, 863080), (240, 841503), (260, 776772), (312, 647310), (360, 561002), (390, 517848), (468, 431540), (520, 388386), (585, 345232), (624, 323655), (720, 280501), (780, 258924), (936, 215770), (1040, 194193), (1170, 172616), (1560, 129462), (1872, 107885), (2340, 86308), (3120, 64731), (4680, 43154), (9360, 21577)]