1947881520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1274

約数の個数: 400

約数和(自身を含む): 7675446240

約数和(自身を除く): 5727564720

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, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1217, 1235, 1296, 1368, 1404, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1872, 1976, 2052, 2106, 2160, 2223, 2280, 2340, 2434, 2470, 2565, 2736, 2808, 2964, 3078, 3120, 3240, 3420, 3510, 3651, 3705, 3952, 4104, 4212, 4446, 4560, 4680, 4868, 4940, 5130, 5265, 5616, 5928, 6085, 6156, 6480, 6669, 6840, 7020, 7302, 7410, 7695, 8208, 8424, 8892, 9360, 9736, 9880, 10260, 10530, 10953, 11115, 11856, 12170, 12312, 13338, 13680, 14040, 14604, 14820, 15390, 15821, 16848, 17784, 18255, 19472, 19760, 20007, 20520, 21060, 21906, 22230, 23123, 24340, 24624, 26676, 28080, 29208, 29640, 30780, 31642, 32859, 33345, 35568, 36510, 40014, 41040, 42120, 43812, 44460, 46246, 47463, 48680, 53352, 54765, 58416, 59280, 61560, 63284, 65718, 66690, 69369, 73020, 79105, 80028, 84240, 87624, 88920, 92492, 94926, 97360, 98577, 100035, 106704, 109530, 115615, 123120, 126568, 131436, 133380, 138738, 142389, 146040, 158210, 160056, 164295, 175248, 177840, 184984, 189852, 197154, 200070, 208107, 219060, 231230, 237315, 253136, 262872, 266760, 277476, 284778, 292080, 300599, 316420, 320112, 328590, 346845, 369968, 379704, 394308, 400140, 416214, 427167, 438120, 462460, 474630, 492885, 525744, 533520, 554952, 569556, 601198, 624321, 632840, 657180, 693690, 711945, 759408, 788616, 800280, 832428, 854334, 876240, 901797, 924920, 949260, 985770, 1040535, 1109904, 1139112, 1202396, 1248642, 1265680, 1281501, 1314360, 1387380, 1423890, 1502995, 1577232, 1600560, 1664856, 1708668, 1803594, 1849840, 1872963, 1898520, 1971540, 2081070, 2135835, 2278224, 2404792, 2497284, 2563002, 2628720, 2705391, 2774760, 2847780, 3005990, 3121605, 3329712, 3417336, 3607188, 3745926, 3797040, 3943080, 4162140, 4271670, 4508985, 4809584, 4994568, 5126004, 5410782, 5549520, 5695560, 6011980, 6243210, 6407505, 6834672, 7214376, 7491852, 7886160, 8116173, 8324280, 8543340, 9017970, 9364815, 9989136, 10252008, 10821564, 11391120, 12023960, 12486420, 12815010, 13526955, 14428752, 14983704, 16232346, 16648560, 17086680, 18035940, 18729630, 20504016, 21643128, 24047920, 24348519, 24972840, 25630020, 27053910, 29967408, 32464692, 34173360, 36071880, 37459260, 40580865, 43286256, 48697038, 49945680, 51260040, 54107820, 64929384, 72143760, 74918520, 81161730, 97394076, 102520080, 108215640, 121742595, 129858768, 149837040, 162323460, 194788152, 216431280, 243485190, 324646920, 389576304, 486970380, 649293840, 973940760, 1947881520]

約数ペア:

[(1, 1947881520), (2, 973940760), (3, 649293840), (4, 486970380), (5, 389576304), (6, 324646920), (8, 243485190), (9, 216431280), (10, 194788152), (12, 162323460), (13, 149837040), (15, 129858768), (16, 121742595), (18, 108215640), (19, 102520080), (20, 97394076), (24, 81161730), (26, 74918520), (27, 72143760), (30, 64929384), (36, 54107820), (38, 51260040), (39, 49945680), (40, 48697038), (45, 43286256), (48, 40580865), (52, 37459260), (54, 36071880), (57, 34173360), (60, 32464692), (65, 29967408), (72, 27053910), (76, 25630020), (78, 24972840), (80, 24348519), (81, 24047920), (90, 21643128), (95, 20504016), (104, 18729630), (108, 18035940), (114, 17086680), (117, 16648560), (120, 16232346), (130, 14983704), (135, 14428752), (144, 13526955), (152, 12815010), (156, 12486420), (162, 12023960), (171, 11391120), (180, 10821564), (190, 10252008), (195, 9989136), (208, 9364815), (216, 9017970), (228, 8543340), (234, 8324280), (240, 8116173), (247, 7886160), (260, 7491852), (270, 7214376), (285, 6834672), (304, 6407505), (312, 6243210), (324, 6011980), (342, 5695560), (351, 5549520), (360, 5410782), (380, 5126004), (390, 4994568), (405, 4809584), (432, 4508985), (456, 4271670), (468, 4162140), (494, 3943080), (513, 3797040), (520, 3745926), (540, 3607188), (570, 3417336), (585, 3329712), (624, 3121605), (648, 3005990), (684, 2847780), (702, 2774760), (720, 2705391), (741, 2628720), (760, 2563002), (780, 2497284), (810, 2404792), (855, 2278224), (912, 2135835), (936, 2081070), (988, 1971540), (1026, 1898520), (1040, 1872963), (1053, 1849840), (1080, 1803594), (1140, 1708668), (1170, 1664856), (1217, 1600560), (1235, 1577232), (1296, 1502995), (1368, 1423890), (1404, 1387380), (1482, 1314360), (1520, 1281501), (1539, 1265680), (1560, 1248642), (1620, 1202396), (1710, 1139112), (1755, 1109904), (1872, 1040535), (1976, 985770), (2052, 949260), (2106, 924920), (2160, 901797), (2223, 876240), (2280, 854334), (2340, 832428), (2434, 800280), (2470, 788616), (2565, 759408), (2736, 711945), (2808, 693690), (2964, 657180), (3078, 632840), (3120, 624321), (3240, 601198), (3420, 569556), (3510, 554952), (3651, 533520), (3705, 525744), (3952, 492885), (4104, 474630), (4212, 462460), (4446, 438120), (4560, 427167), (4680, 416214), (4868, 400140), (4940, 394308), (5130, 379704), (5265, 369968), (5616, 346845), (5928, 328590), (6085, 320112), (6156, 316420), (6480, 300599), (6669, 292080), (6840, 284778), (7020, 277476), (7302, 266760), (7410, 262872), (7695, 253136), (8208, 237315), (8424, 231230), (8892, 219060), (9360, 208107), (9736, 200070), (9880, 197154), (10260, 189852), (10530, 184984), (10953, 177840), (11115, 175248), (11856, 164295), (12170, 160056), (12312, 158210), (13338, 146040), (13680, 142389), (14040, 138738), (14604, 133380), (14820, 131436), (15390, 126568), (15821, 123120), (16848, 115615), (17784, 109530), (18255, 106704), (19472, 100035), (19760, 98577), (20007, 97360), (20520, 94926), (21060, 92492), (21906, 88920), (22230, 87624), (23123, 84240), (24340, 80028), (24624, 79105), (26676, 73020), (28080, 69369), (29208, 66690), (29640, 65718), (30780, 63284), (31642, 61560), (32859, 59280), (33345, 58416), (35568, 54765), (36510, 53352), (40014, 48680), (41040, 47463), (42120, 46246), (43812, 44460)]