21850044720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{45317}}^1$

素因数の和:45388

約数の個数: 240

約数和(自身を含む): 80717521248

約数和(自身を除く): 58867476528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 560, 574, 588, 615, 656, 735, 784, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1680, 1722, 1960, 1968, 2009, 2296, 2352, 2460, 2870, 2940, 3280, 3444, 3920, 4018, 4305, 4592, 4920, 5740, 5880, 6027, 6888, 8036, 8610, 9840, 10045, 11480, 11760, 12054, 13776, 16072, 17220, 20090, 22960, 24108, 30135, 32144, 34440, 40180, 45317, 48216, 60270, 68880, 80360, 90634, 96432, 120540, 135951, 160720, 181268, 226585, 241080, 271902, 317219, 362536, 453170, 482160, 543804, 634438, 679755, 725072, 906340, 951657, 1087608, 1268876, 1359510, 1586095, 1812680, 1857997, 1903314, 2175216, 2220533, 2537752, 2719020, 3172190, 3625360, 3715994, 3806628, 4441066, 4758285, 5075504, 5438040, 5573991, 6344380, 6661599, 7431988, 7613256, 8882132, 9289985, 9516570, 10876080, 11102665, 11147982, 12688760, 13005979, 13323198, 14863976, 15226512, 17764264, 18579970, 19033140, 22205330, 22295964, 25377520, 26011958, 26646396, 27869955, 29727952, 33307995, 35528528, 37159940, 38066280, 39017937, 44410660, 44591928, 52023916, 53292792, 55739910, 65029895, 66615990, 74319880, 76132560, 78035874, 88821320, 89183856, 91041853, 104047832, 106585584, 111479820, 130059790, 133231980, 148639760, 156071748, 177642640, 182083706, 195089685, 208095664, 222959640, 260119580, 266463960, 273125559, 312143496, 364167412, 390179370, 445919280, 455209265, 520239160, 532927920, 546251118, 624286992, 728334824, 780358740, 910418530, 1040478320, 1092502236, 1365627795, 1456669648, 1560717480, 1820837060, 2185004472, 2731255590, 3121434960, 3641674120, 4370008944, 5462511180, 7283348240, 10925022360, 21850044720]

約数ペア:

[(1, 21850044720), (2, 10925022360), (3, 7283348240), (4, 5462511180), (5, 4370008944), (6, 3641674120), (7, 3121434960), (8, 2731255590), (10, 2185004472), (12, 1820837060), (14, 1560717480), (15, 1456669648), (16, 1365627795), (20, 1092502236), (21, 1040478320), (24, 910418530), (28, 780358740), (30, 728334824), (35, 624286992), (40, 546251118), (41, 532927920), (42, 520239160), (48, 455209265), (49, 445919280), (56, 390179370), (60, 364167412), (70, 312143496), (80, 273125559), (82, 266463960), (84, 260119580), (98, 222959640), (105, 208095664), (112, 195089685), (120, 182083706), (123, 177642640), (140, 156071748), (147, 148639760), (164, 133231980), (168, 130059790), (196, 111479820), (205, 106585584), (210, 104047832), (240, 91041853), (245, 89183856), (246, 88821320), (280, 78035874), (287, 76132560), (294, 74319880), (328, 66615990), (336, 65029895), (392, 55739910), (410, 53292792), (420, 52023916), (490, 44591928), (492, 44410660), (560, 39017937), (574, 38066280), (588, 37159940), (615, 35528528), (656, 33307995), (735, 29727952), (784, 27869955), (820, 26646396), (840, 26011958), (861, 25377520), (980, 22295964), (984, 22205330), (1148, 19033140), (1176, 18579970), (1230, 17764264), (1435, 15226512), (1470, 14863976), (1640, 13323198), (1680, 13005979), (1722, 12688760), (1960, 11147982), (1968, 11102665), (2009, 10876080), (2296, 9516570), (2352, 9289985), (2460, 8882132), (2870, 7613256), (2940, 7431988), (3280, 6661599), (3444, 6344380), (3920, 5573991), (4018, 5438040), (4305, 5075504), (4592, 4758285), (4920, 4441066), (5740, 3806628), (5880, 3715994), (6027, 3625360), (6888, 3172190), (8036, 2719020), (8610, 2537752), (9840, 2220533), (10045, 2175216), (11480, 1903314), (11760, 1857997), (12054, 1812680), (13776, 1586095), (16072, 1359510), (17220, 1268876), (20090, 1087608), (22960, 951657), (24108, 906340), (30135, 725072), (32144, 679755), (34440, 634438), (40180, 543804), (45317, 482160), (48216, 453170), (60270, 362536), (68880, 317219), (80360, 271902), (90634, 241080), (96432, 226585), (120540, 181268), (135951, 160720)]