421577520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 320

約数和(自身を含む): 1633228800

約数和(自身を除く): 1211651280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 97, 104, 105, 112, 120, 130, 140, 156, 168, 182, 194, 195, 199, 208, 210, 240, 260, 273, 280, 291, 312, 336, 364, 388, 390, 398, 420, 455, 485, 520, 546, 560, 582, 597, 624, 679, 728, 776, 780, 796, 840, 910, 970, 995, 1040, 1092, 1164, 1194, 1261, 1358, 1365, 1393, 1455, 1456, 1552, 1560, 1592, 1680, 1820, 1940, 1990, 2037, 2184, 2328, 2388, 2522, 2587, 2716, 2730, 2786, 2910, 2985, 3120, 3184, 3395, 3640, 3783, 3880, 3980, 4074, 4179, 4368, 4656, 4776, 5044, 5174, 5432, 5460, 5572, 5820, 5970, 6305, 6790, 6965, 7280, 7566, 7760, 7761, 7960, 8148, 8358, 8827, 9552, 10088, 10185, 10348, 10864, 10920, 11144, 11640, 11940, 12610, 12935, 13580, 13930, 15132, 15522, 15920, 16296, 16716, 17654, 18109, 18915, 19303, 20176, 20370, 20696, 20895, 21840, 22288, 23280, 23880, 25220, 25870, 26481, 27160, 27860, 30264, 31044, 32592, 33432, 35308, 36218, 37830, 38606, 38805, 40740, 41392, 41790, 44135, 47760, 50440, 51740, 52962, 54320, 54327, 55720, 57909, 60528, 62088, 66864, 70616, 72436, 75660, 77212, 77610, 81480, 83580, 88270, 90545, 96515, 100880, 103480, 105924, 108654, 111440, 115818, 124176, 132405, 135121, 141232, 144872, 151320, 154424, 155220, 162960, 167160, 176540, 181090, 193030, 206960, 211848, 217308, 231636, 250939, 264810, 270242, 271635, 289545, 289744, 302640, 308848, 310440, 334320, 353080, 362180, 386060, 405363, 423696, 434616, 463272, 501878, 529620, 540484, 543270, 579090, 620880, 675605, 706160, 724360, 752817, 772120, 810726, 869232, 926544, 1003756, 1059240, 1080968, 1086540, 1158180, 1254695, 1351210, 1448720, 1505634, 1544240, 1621452, 1756573, 2007512, 2026815, 2118480, 2161936, 2173080, 2316360, 2509390, 2702420, 3011268, 3242904, 3513146, 3764085, 4015024, 4053630, 4346160, 4632720, 5018780, 5269719, 5404840, 6022536, 6485808, 7026292, 7528170, 8107260, 8782865, 10037560, 10539438, 10809680, 12045072, 14052584, 15056340, 16214520, 17565730, 20075120, 21078876, 26348595, 28105168, 30112680, 32429040, 35131460, 42157752, 52697190, 60225360, 70262920, 84315504, 105394380, 140525840, 210788760, 421577520]

約数ペア:

[(1, 421577520), (2, 210788760), (3, 140525840), (4, 105394380), (5, 84315504), (6, 70262920), (7, 60225360), (8, 52697190), (10, 42157752), (12, 35131460), (13, 32429040), (14, 30112680), (15, 28105168), (16, 26348595), (20, 21078876), (21, 20075120), (24, 17565730), (26, 16214520), (28, 15056340), (30, 14052584), (35, 12045072), (39, 10809680), (40, 10539438), (42, 10037560), (48, 8782865), (52, 8107260), (56, 7528170), (60, 7026292), (65, 6485808), (70, 6022536), (78, 5404840), (80, 5269719), (84, 5018780), (91, 4632720), (97, 4346160), (104, 4053630), (105, 4015024), (112, 3764085), (120, 3513146), (130, 3242904), (140, 3011268), (156, 2702420), (168, 2509390), (182, 2316360), (194, 2173080), (195, 2161936), (199, 2118480), (208, 2026815), (210, 2007512), (240, 1756573), (260, 1621452), (273, 1544240), (280, 1505634), (291, 1448720), (312, 1351210), (336, 1254695), (364, 1158180), (388, 1086540), (390, 1080968), (398, 1059240), (420, 1003756), (455, 926544), (485, 869232), (520, 810726), (546, 772120), (560, 752817), (582, 724360), (597, 706160), (624, 675605), (679, 620880), (728, 579090), (776, 543270), (780, 540484), (796, 529620), (840, 501878), (910, 463272), (970, 434616), (995, 423696), (1040, 405363), (1092, 386060), (1164, 362180), (1194, 353080), (1261, 334320), (1358, 310440), (1365, 308848), (1393, 302640), (1455, 289744), (1456, 289545), (1552, 271635), (1560, 270242), (1592, 264810), (1680, 250939), (1820, 231636), (1940, 217308), (1990, 211848), (2037, 206960), (2184, 193030), (2328, 181090), (2388, 176540), (2522, 167160), (2587, 162960), (2716, 155220), (2730, 154424), (2786, 151320), (2910, 144872), (2985, 141232), (3120, 135121), (3184, 132405), (3395, 124176), (3640, 115818), (3783, 111440), (3880, 108654), (3980, 105924), (4074, 103480), (4179, 100880), (4368, 96515), (4656, 90545), (4776, 88270), (5044, 83580), (5174, 81480), (5432, 77610), (5460, 77212), (5572, 75660), (5820, 72436), (5970, 70616), (6305, 66864), (6790, 62088), (6965, 60528), (7280, 57909), (7566, 55720), (7760, 54327), (7761, 54320), (7960, 52962), (8148, 51740), (8358, 50440), (8827, 47760), (9552, 44135), (10088, 41790), (10185, 41392), (10348, 40740), (10864, 38805), (10920, 38606), (11144, 37830), (11640, 36218), (11940, 35308), (12610, 33432), (12935, 32592), (13580, 31044), (13930, 30264), (15132, 27860), (15522, 27160), (15920, 26481), (16296, 25870), (16716, 25220), (17654, 23880), (18109, 23280), (18915, 22288), (19303, 21840), (20176, 20895), (20370, 20696)]