1661997480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4272

約数の個数: 256

約数和(自身を含む): 6113802240

約数和(自身を除く): 4451804760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 390, 429, 440, 460, 506, 520, 552, 572, 598, 660, 690, 715, 759, 780, 858, 897, 920, 1012, 1144, 1196, 1265, 1320, 1380, 1430, 1495, 1518, 1560, 1716, 1794, 2024, 2145, 2392, 2530, 2760, 2860, 2990, 3036, 3289, 3432, 3588, 3795, 4211, 4290, 4485, 5060, 5720, 5980, 6072, 6578, 7176, 7590, 8422, 8580, 8970, 9867, 10120, 11960, 12633, 13156, 15180, 16445, 16844, 17160, 17940, 19734, 21055, 25266, 26312, 30360, 32890, 33688, 35880, 39468, 42110, 46321, 49335, 50532, 54743, 63165, 65780, 78936, 84220, 92642, 96853, 98670, 101064, 109486, 126330, 131560, 138963, 164229, 168440, 185284, 193706, 197340, 218972, 231605, 252660, 273715, 277926, 290559, 328458, 370568, 387412, 394680, 437944, 463210, 484265, 505320, 547430, 555852, 581118, 602173, 656916, 694815, 774824, 821145, 926420, 968530, 1065383, 1094860, 1111704, 1162236, 1204346, 1259089, 1313832, 1389630, 1452795, 1642290, 1806519, 1852840, 1937060, 2130766, 2189720, 2324472, 2408692, 2518178, 2779260, 2905590, 3010865, 3196149, 3284580, 3613038, 3777267, 3874120, 4261532, 4817384, 5036356, 5326915, 5558520, 5811180, 6021730, 6295445, 6392298, 6569160, 7226076, 7554534, 8523064, 9032595, 10072712, 10653830, 11622360, 12043460, 12590890, 12784596, 13849979, 14452152, 15109068, 15980745, 18065190, 18886335, 21307660, 24086920, 25181780, 25569192, 27699958, 30218136, 31961490, 36130380, 37772670, 41549937, 42615320, 50363560, 55399916, 63922980, 69249895, 72260760, 75545340, 83099874, 110799832, 127845960, 138499790, 151090680, 166199748, 207749685, 276999580, 332399496, 415499370, 553999160, 830998740, 1661997480]

約数ペア:

[(1, 1661997480), (2, 830998740), (3, 553999160), (4, 415499370), (5, 332399496), (6, 276999580), (8, 207749685), (10, 166199748), (11, 151090680), (12, 138499790), (13, 127845960), (15, 110799832), (20, 83099874), (22, 75545340), (23, 72260760), (24, 69249895), (26, 63922980), (30, 55399916), (33, 50363560), (39, 42615320), (40, 41549937), (44, 37772670), (46, 36130380), (52, 31961490), (55, 30218136), (60, 27699958), (65, 25569192), (66, 25181780), (69, 24086920), (78, 21307660), (88, 18886335), (92, 18065190), (104, 15980745), (110, 15109068), (115, 14452152), (120, 13849979), (130, 12784596), (132, 12590890), (138, 12043460), (143, 11622360), (156, 10653830), (165, 10072712), (184, 9032595), (195, 8523064), (220, 7554534), (230, 7226076), (253, 6569160), (260, 6392298), (264, 6295445), (276, 6021730), (286, 5811180), (299, 5558520), (312, 5326915), (330, 5036356), (345, 4817384), (390, 4261532), (429, 3874120), (440, 3777267), (460, 3613038), (506, 3284580), (520, 3196149), (552, 3010865), (572, 2905590), (598, 2779260), (660, 2518178), (690, 2408692), (715, 2324472), (759, 2189720), (780, 2130766), (858, 1937060), (897, 1852840), (920, 1806519), (1012, 1642290), (1144, 1452795), (1196, 1389630), (1265, 1313832), (1320, 1259089), (1380, 1204346), (1430, 1162236), (1495, 1111704), (1518, 1094860), (1560, 1065383), (1716, 968530), (1794, 926420), (2024, 821145), (2145, 774824), (2392, 694815), (2530, 656916), (2760, 602173), (2860, 581118), (2990, 555852), (3036, 547430), (3289, 505320), (3432, 484265), (3588, 463210), (3795, 437944), (4211, 394680), (4290, 387412), (4485, 370568), (5060, 328458), (5720, 290559), (5980, 277926), (6072, 273715), (6578, 252660), (7176, 231605), (7590, 218972), (8422, 197340), (8580, 193706), (8970, 185284), (9867, 168440), (10120, 164229), (11960, 138963), (12633, 131560), (13156, 126330), (15180, 109486), (16445, 101064), (16844, 98670), (17160, 96853), (17940, 92642), (19734, 84220), (21055, 78936), (25266, 65780), (26312, 63165), (30360, 54743), (32890, 50532), (33688, 49335), (35880, 46321), (39468, 42110)]