91231920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 360

約数和(自身を含む): 361133136

約数和(自身を除く): 269901216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 243, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 361, 380, 390, 405, 432, 456, 468, 486, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 722, 741, 760, 780, 810, 855, 912, 936, 972, 988, 1026, 1040, 1053, 1080, 1083, 1140, 1170, 1215, 1235, 1296, 1368, 1404, 1444, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1805, 1872, 1944, 1976, 2052, 2106, 2160, 2166, 2223, 2280, 2340, 2430, 2470, 2565, 2736, 2808, 2888, 2964, 3078, 3120, 3159, 3240, 3249, 3420, 3510, 3610, 3705, 3888, 3952, 4104, 4212, 4332, 4446, 4560, 4617, 4680, 4693, 4860, 4940, 5130, 5265, 5415, 5616, 5776, 5928, 6156, 6318, 6480, 6498, 6669, 6840, 7020, 7220, 7410, 7695, 8208, 8424, 8664, 8892, 9234, 9360, 9386, 9720, 9747, 9880, 10260, 10530, 10830, 11115, 11856, 12312, 12636, 12996, 13338, 13680, 14040, 14079, 14440, 14820, 15390, 15795, 16245, 16848, 17328, 17784, 18468, 18772, 19440, 19494, 19760, 20007, 20520, 21060, 21660, 22230, 23085, 23465, 24624, 25272, 25992, 26676, 28080, 28158, 28880, 29241, 29640, 30780, 31590, 32490, 33345, 35568, 36936, 37544, 38988, 40014, 41040, 42120, 42237, 43320, 44460, 46170, 46930, 48735, 50544, 51984, 53352, 56316, 58482, 59280, 60021, 61560, 63180, 64980, 66690, 70395, 73872, 75088, 77976, 80028, 84240, 84474, 86640, 87723, 88920, 92340, 93860, 97470, 100035, 106704, 112632, 116964, 120042, 123120, 126360, 126711, 129960, 133380, 140790, 146205, 155952, 160056, 168948, 175446, 177840, 184680, 187720, 194940, 200070, 211185, 225264, 233928, 240084, 252720, 253422, 259920, 266760, 281580, 292410, 300105, 320112, 337896, 350892, 369360, 375440, 380133, 389880, 400140, 422370, 438615, 467856, 480168, 506844, 533520, 563160, 584820, 600210, 633555, 675792, 701784, 760266, 779760, 800280, 844740, 877230, 960336, 1013688, 1126320, 1140399, 1169640, 1200420, 1267110, 1403568, 1520532, 1600560, 1689480, 1754460, 1900665, 2027376, 2280798, 2339280, 2400840, 2534220, 3041064, 3378960, 3508920, 3801330, 4561596, 4801680, 5068440, 5701995, 6082128, 7017840, 7602660, 9123192, 10136880, 11403990, 15205320, 18246384, 22807980, 30410640, 45615960, 91231920]

約数ペア:

[(1, 91231920), (2, 45615960), (3, 30410640), (4, 22807980), (5, 18246384), (6, 15205320), (8, 11403990), (9, 10136880), (10, 9123192), (12, 7602660), (13, 7017840), (15, 6082128), (16, 5701995), (18, 5068440), (19, 4801680), (20, 4561596), (24, 3801330), (26, 3508920), (27, 3378960), (30, 3041064), (36, 2534220), (38, 2400840), (39, 2339280), (40, 2280798), (45, 2027376), (48, 1900665), (52, 1754460), (54, 1689480), (57, 1600560), (60, 1520532), (65, 1403568), (72, 1267110), (76, 1200420), (78, 1169640), (80, 1140399), (81, 1126320), (90, 1013688), (95, 960336), (104, 877230), (108, 844740), (114, 800280), (117, 779760), (120, 760266), (130, 701784), (135, 675792), (144, 633555), (152, 600210), (156, 584820), (162, 563160), (171, 533520), (180, 506844), (190, 480168), (195, 467856), (208, 438615), (216, 422370), (228, 400140), (234, 389880), (240, 380133), (243, 375440), (247, 369360), (260, 350892), (270, 337896), (285, 320112), (304, 300105), (312, 292410), (324, 281580), (342, 266760), (351, 259920), (360, 253422), (361, 252720), (380, 240084), (390, 233928), (405, 225264), (432, 211185), (456, 200070), (468, 194940), (486, 187720), (494, 184680), (513, 177840), (520, 175446), (540, 168948), (570, 160056), (585, 155952), (624, 146205), (648, 140790), (684, 133380), (702, 129960), (720, 126711), (722, 126360), (741, 123120), (760, 120042), (780, 116964), (810, 112632), (855, 106704), (912, 100035), (936, 97470), (972, 93860), (988, 92340), (1026, 88920), (1040, 87723), (1053, 86640), (1080, 84474), (1083, 84240), (1140, 80028), (1170, 77976), (1215, 75088), (1235, 73872), (1296, 70395), (1368, 66690), (1404, 64980), (1444, 63180), (1482, 61560), (1520, 60021), (1539, 59280), (1560, 58482), (1620, 56316), (1710, 53352), (1755, 51984), (1805, 50544), (1872, 48735), (1944, 46930), (1976, 46170), (2052, 44460), (2106, 43320), (2160, 42237), (2166, 42120), (2223, 41040), (2280, 40014), (2340, 38988), (2430, 37544), (2470, 36936), (2565, 35568), (2736, 33345), (2808, 32490), (2888, 31590), (2964, 30780), (3078, 29640), (3120, 29241), (3159, 28880), (3240, 28158), (3249, 28080), (3420, 26676), (3510, 25992), (3610, 25272), (3705, 24624), (3888, 23465), (3952, 23085), (4104, 22230), (4212, 21660), (4332, 21060), (4446, 20520), (4560, 20007), (4617, 19760), (4680, 19494), (4693, 19440), (4860, 18772), (4940, 18468), (5130, 17784), (5265, 17328), (5415, 16848), (5616, 16245), (5776, 15795), (5928, 15390), (6156, 14820), (6318, 14440), (6480, 14079), (6498, 14040), (6669, 13680), (6840, 13338), (7020, 12996), (7220, 12636), (7410, 12312), (7695, 11856), (8208, 11115), (8424, 10830), (8664, 10530), (8892, 10260), (9234, 9880), (9360, 9747), (9386, 9720)]