20158181640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2523

約数の個数: 384

約数和(自身を含む): 72840418560

約数和(自身を除く): 52682236920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 54, 60, 69, 72, 74, 81, 90, 92, 108, 111, 115, 120, 135, 138, 148, 162, 180, 184, 185, 207, 216, 222, 230, 243, 270, 276, 296, 324, 333, 345, 360, 370, 405, 414, 444, 460, 486, 540, 552, 555, 621, 648, 666, 690, 740, 810, 828, 851, 888, 920, 972, 999, 1035, 1080, 1110, 1215, 1242, 1332, 1380, 1480, 1620, 1656, 1665, 1702, 1863, 1944, 1998, 2070, 2220, 2430, 2437, 2484, 2553, 2664, 2760, 2997, 3105, 3240, 3330, 3404, 3726, 3996, 4140, 4255, 4440, 4860, 4874, 4968, 4995, 5106, 5589, 5994, 6210, 6660, 6808, 7311, 7452, 7659, 7992, 8280, 8510, 8991, 9315, 9720, 9748, 9990, 10212, 11178, 11988, 12185, 12420, 12765, 13320, 14622, 14904, 14985, 15318, 17020, 17982, 18630, 19496, 19980, 20424, 21933, 22356, 22977, 23976, 24370, 24840, 25530, 27945, 29244, 29970, 30636, 34040, 35964, 36555, 37260, 38295, 39960, 43866, 44712, 44955, 45954, 48740, 51060, 55890, 56051, 58488, 59940, 61272, 65799, 68931, 71928, 73110, 74520, 76590, 87732, 89910, 90169, 91908, 97480, 102120, 109665, 111780, 112102, 114885, 119880, 131598, 137862, 146220, 153180, 168153, 175464, 179820, 180338, 183816, 197397, 206793, 219330, 223560, 224204, 229770, 263196, 270507, 275724, 280255, 292440, 306360, 328995, 336306, 344655, 359640, 360676, 394794, 413586, 438660, 448408, 450845, 459540, 504459, 526392, 541014, 551448, 560510, 592191, 657990, 672612, 689310, 721352, 789588, 811521, 827172, 840765, 877320, 901690, 919080, 986985, 1008918, 1033965, 1082028, 1121020, 1184382, 1315980, 1345224, 1352535, 1378620, 1513377, 1579176, 1623042, 1654344, 1681530, 1803380, 1973970, 2017836, 2067930, 2073887, 2164056, 2242040, 2368764, 2434563, 2522295, 2631960, 2705070, 2757240, 2960955, 3026754, 3246084, 3363060, 3606760, 3947940, 4035672, 4057605, 4135860, 4147774, 4540131, 4737528, 4869126, 5044590, 5410140, 5921910, 6053508, 6221661, 6492168, 6726120, 7303689, 7566885, 7895880, 8115210, 8271720, 8295548, 9080262, 9738252, 10089180, 10369435, 10820280, 11843820, 12107016, 12172815, 12443322, 13620393, 14607378, 15133770, 16230420, 16591096, 18160524, 18664983, 19476504, 20178360, 20738870, 21911067, 22700655, 23687640, 24345630, 24886644, 27240786, 29214756, 30267540, 31108305, 32460840, 36321048, 36518445, 37329966, 41477740, 43822134, 45401310, 48691260, 49773288, 54481572, 55994949, 58429512, 60535080, 62216610, 68101965, 73036890, 74659932, 82955480, 87644268, 90802620, 93324915, 97382520, 108963144, 109555335, 111989898, 124433220, 136203930, 146073780, 149319864, 167984847, 175288536, 181605240, 186649830, 219110670, 223979796, 248866440, 272407860, 279974745, 292147560, 335969694, 373299660, 438221340, 447959592, 503954541, 544815720, 559949490, 671939388, 746599320, 839924235, 876442680, 1007909082, 1119898980, 1343878776, 1679848470, 2015818164, 2239797960, 2519772705, 3359696940, 4031636328, 5039545410, 6719393880, 10079090820, 20158181640]

約数ペア:

[(1, 20158181640), (2, 10079090820), (3, 6719393880), (4, 5039545410), (5, 4031636328), (6, 3359696940), (8, 2519772705), (9, 2239797960), (10, 2015818164), (12, 1679848470), (15, 1343878776), (18, 1119898980), (20, 1007909082), (23, 876442680), (24, 839924235), (27, 746599320), (30, 671939388), (36, 559949490), (37, 544815720), (40, 503954541), (45, 447959592), (46, 438221340), (54, 373299660), (60, 335969694), (69, 292147560), (72, 279974745), (74, 272407860), (81, 248866440), (90, 223979796), (92, 219110670), (108, 186649830), (111, 181605240), (115, 175288536), (120, 167984847), (135, 149319864), (138, 146073780), (148, 136203930), (162, 124433220), (180, 111989898), (184, 109555335), (185, 108963144), (207, 97382520), (216, 93324915), (222, 90802620), (230, 87644268), (243, 82955480), (270, 74659932), (276, 73036890), (296, 68101965), (324, 62216610), (333, 60535080), (345, 58429512), (360, 55994949), (370, 54481572), (405, 49773288), (414, 48691260), (444, 45401310), (460, 43822134), (486, 41477740), (540, 37329966), (552, 36518445), (555, 36321048), (621, 32460840), (648, 31108305), (666, 30267540), (690, 29214756), (740, 27240786), (810, 24886644), (828, 24345630), (851, 23687640), (888, 22700655), (920, 21911067), (972, 20738870), (999, 20178360), (1035, 19476504), (1080, 18664983), (1110, 18160524), (1215, 16591096), (1242, 16230420), (1332, 15133770), (1380, 14607378), (1480, 13620393), (1620, 12443322), (1656, 12172815), (1665, 12107016), (1702, 11843820), (1863, 10820280), (1944, 10369435), (1998, 10089180), (2070, 9738252), (2220, 9080262), (2430, 8295548), (2437, 8271720), (2484, 8115210), (2553, 7895880), (2664, 7566885), (2760, 7303689), (2997, 6726120), (3105, 6492168), (3240, 6221661), (3330, 6053508), (3404, 5921910), (3726, 5410140), (3996, 5044590), (4140, 4869126), (4255, 4737528), (4440, 4540131), (4860, 4147774), (4874, 4135860), (4968, 4057605), (4995, 4035672), (5106, 3947940), (5589, 3606760), (5994, 3363060), (6210, 3246084), (6660, 3026754), (6808, 2960955), (7311, 2757240), (7452, 2705070), (7659, 2631960), (7992, 2522295), (8280, 2434563), (8510, 2368764), (8991, 2242040), (9315, 2164056), (9720, 2073887), (9748, 2067930), (9990, 2017836), (10212, 1973970), (11178, 1803380), (11988, 1681530), (12185, 1654344), (12420, 1623042), (12765, 1579176), (13320, 1513377), (14622, 1378620), (14904, 1352535), (14985, 1345224), (15318, 1315980), (17020, 1184382), (17982, 1121020), (18630, 1082028), (19496, 1033965), (19980, 1008918), (20424, 986985), (21933, 919080), (22356, 901690), (22977, 877320), (23976, 840765), (24370, 827172), (24840, 811521), (25530, 789588), (27945, 721352), (29244, 689310), (29970, 672612), (30636, 657990), (34040, 592191), (35964, 560510), (36555, 551448), (37260, 541014), (38295, 526392), (39960, 504459), (43866, 459540), (44712, 450845), (44955, 448408), (45954, 438660), (48740, 413586), (51060, 394794), (55890, 360676), (56051, 359640), (58488, 344655), (59940, 336306), (61272, 328995), (65799, 306360), (68931, 292440), (71928, 280255), (73110, 275724), (74520, 270507), (76590, 263196), (87732, 229770), (89910, 224204), (90169, 223560), (91908, 219330), (97480, 206793), (102120, 197397), (109665, 183816), (111780, 180338), (112102, 179820), (114885, 175464), (119880, 168153), (131598, 153180), (137862, 146220)]