1961807760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13037}}^1$

素因数の和:13086

約数の個数: 240

約数和(自身を含む): 7566212160

約数和(自身を除く): 5604404400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8360, 9405, 10032, 12540, 13037, 13680, 15048, 16720, 18810, 25080, 26074, 30096, 37620, 39111, 50160, 52148, 65185, 75240, 78222, 104296, 117333, 130370, 143407, 150480, 156444, 195555, 208592, 234666, 247703, 260740, 286814, 312888, 391110, 430221, 469332, 495406, 521480, 573628, 586665, 625776, 717035, 743109, 782220, 860442, 938664, 990812, 1042960, 1147256, 1173330, 1238515, 1290663, 1434070, 1486218, 1564440, 1720884, 1877328, 1981624, 2151105, 2229327, 2294512, 2346660, 2477030, 2581326, 2724733, 2868140, 2972436, 3128880, 3441768, 3715545, 3963248, 4302210, 4458654, 4693320, 4954060, 5162652, 5449466, 5736280, 5944872, 6453315, 6883536, 7431090, 8174199, 8604420, 8917308, 9386640, 9908120, 10325304, 10898932, 11146635, 11472560, 11889744, 12906630, 13623665, 14862180, 16348398, 17208840, 17834616, 19816240, 20650608, 21797864, 22293270, 24522597, 25813260, 27247330, 29724360, 32696796, 34417680, 35669232, 40870995, 43595728, 44586540, 49045194, 51626520, 54494660, 59448720, 65393592, 81741990, 89173080, 98090388, 103253040, 108989320, 122612985, 130787184, 163483980, 178346160, 196180776, 217978640, 245225970, 326967960, 392361552, 490451940, 653935920, 980903880, 1961807760]

約数ペア:

[(1, 1961807760), (2, 980903880), (3, 653935920), (4, 490451940), (5, 392361552), (6, 326967960), (8, 245225970), (9, 217978640), (10, 196180776), (11, 178346160), (12, 163483980), (15, 130787184), (16, 122612985), (18, 108989320), (19, 103253040), (20, 98090388), (22, 89173080), (24, 81741990), (30, 65393592), (33, 59448720), (36, 54494660), (38, 51626520), (40, 49045194), (44, 44586540), (45, 43595728), (48, 40870995), (55, 35669232), (57, 34417680), (60, 32696796), (66, 29724360), (72, 27247330), (76, 25813260), (80, 24522597), (88, 22293270), (90, 21797864), (95, 20650608), (99, 19816240), (110, 17834616), (114, 17208840), (120, 16348398), (132, 14862180), (144, 13623665), (152, 12906630), (165, 11889744), (171, 11472560), (176, 11146635), (180, 10898932), (190, 10325304), (198, 9908120), (209, 9386640), (220, 8917308), (228, 8604420), (240, 8174199), (264, 7431090), (285, 6883536), (304, 6453315), (330, 5944872), (342, 5736280), (360, 5449466), (380, 5162652), (396, 4954060), (418, 4693320), (440, 4458654), (456, 4302210), (495, 3963248), (528, 3715545), (570, 3441768), (627, 3128880), (660, 2972436), (684, 2868140), (720, 2724733), (760, 2581326), (792, 2477030), (836, 2346660), (855, 2294512), (880, 2229327), (912, 2151105), (990, 1981624), (1045, 1877328), (1140, 1720884), (1254, 1564440), (1320, 1486218), (1368, 1434070), (1520, 1290663), (1584, 1238515), (1672, 1173330), (1710, 1147256), (1881, 1042960), (1980, 990812), (2090, 938664), (2280, 860442), (2508, 782220), (2640, 743109), (2736, 717035), (3135, 625776), (3344, 586665), (3420, 573628), (3762, 521480), (3960, 495406), (4180, 469332), (4560, 430221), (5016, 391110), (6270, 312888), (6840, 286814), (7524, 260740), (7920, 247703), (8360, 234666), (9405, 208592), (10032, 195555), (12540, 156444), (13037, 150480), (13680, 143407), (15048, 130370), (16720, 117333), (18810, 104296), (25080, 78222), (26074, 75240), (30096, 65185), (37620, 52148), (39111, 50160)]