21828881880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7999

約数の個数: 384

約数和(自身を含む): 83026944000

約数和(自身を除く): 61198062120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 31, 36, 38, 39, 40, 45, 52, 57, 60, 62, 65, 72, 76, 78, 90, 93, 95, 104, 114, 117, 120, 124, 130, 152, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 248, 260, 279, 285, 310, 312, 342, 360, 372, 380, 390, 403, 456, 465, 468, 494, 520, 558, 570, 585, 589, 620, 684, 741, 744, 760, 780, 806, 855, 930, 936, 988, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1368, 1395, 1482, 1560, 1612, 1710, 1767, 1860, 1976, 2015, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2790, 2945, 2964, 3224, 3420, 3534, 3627, 3705, 3720, 4030, 4446, 4680, 4712, 4836, 4940, 5301, 5580, 5890, 5928, 6045, 6840, 7068, 7254, 7410, 7657, 7919, 8060, 8835, 8892, 9672, 9880, 10602, 11115, 11160, 11780, 12090, 14136, 14508, 14820, 15314, 15838, 16120, 17670, 17784, 18135, 21204, 22230, 22971, 23560, 23757, 24180, 26505, 29016, 29640, 30628, 31676, 35340, 36270, 38285, 39595, 42408, 44460, 45942, 47514, 48360, 53010, 61256, 63352, 68913, 70680, 71271, 72540, 76570, 79190, 88920, 91884, 95028, 102947, 106020, 114855, 118785, 137826, 142542, 145080, 150461, 153140, 158380, 183768, 190056, 205894, 212040, 229710, 237570, 245489, 275652, 285084, 300922, 306280, 308841, 316760, 344565, 356355, 411788, 451383, 459420, 475140, 490978, 514735, 551304, 570168, 601844, 617682, 689130, 712710, 736467, 752305, 823576, 902766, 918840, 926523, 950280, 981956, 1029470, 1203688, 1227445, 1235364, 1354149, 1378260, 1425420, 1472934, 1504610, 1544205, 1805532, 1853046, 1955993, 1963912, 2058940, 2209401, 2256915, 2454890, 2470728, 2708298, 2756520, 2850840, 2945868, 3009220, 3088410, 3191357, 3611064, 3682335, 3706092, 3911986, 4117880, 4418802, 4513830, 4632615, 4664291, 4909780, 5416596, 5867979, 5891736, 6018440, 6176820, 6382714, 6770745, 7364670, 7412184, 7823972, 8837604, 9027660, 9265230, 9328582, 9574071, 9779965, 9819560, 10833192, 11047005, 11735958, 12353640, 12765428, 13541490, 13992873, 14729340, 15647944, 15956785, 17603937, 17675208, 18055320, 18530460, 18657164, 19148142, 19559930, 22094010, 23321455, 23471916, 25530856, 27082980, 27985746, 28722213, 29339895, 29458680, 31913570, 35207874, 37060920, 37314328, 38296284, 39119860, 41978619, 44188020, 46642910, 46943832, 47870355, 54165960, 55971492, 57444426, 58679790, 60635783, 63827140, 69964365, 70415748, 76592568, 78239720, 83957238, 88019685, 88376040, 93285820, 95740710, 111942984, 114888852, 117359580, 121271566, 127654280, 139928730, 140831496, 143611065, 167914476, 176039370, 181907349, 186571640, 191481420, 209893095, 229777704, 234719160, 242543132, 279857460, 287222130, 303178915, 335828952, 352078740, 363814698, 382962840, 419786190, 485086264, 545722047, 559714920, 574444260, 606357830, 704157480, 727629396, 839572380, 909536745, 1091444094, 1148888520, 1212715660, 1455258792, 1679144760, 1819073490, 2182888188, 2425431320, 2728610235, 3638146980, 4365776376, 5457220470, 7276293960, 10914440940, 21828881880]

約数ペア:

[(1, 21828881880), (2, 10914440940), (3, 7276293960), (4, 5457220470), (5, 4365776376), (6, 3638146980), (8, 2728610235), (9, 2425431320), (10, 2182888188), (12, 1819073490), (13, 1679144760), (15, 1455258792), (18, 1212715660), (19, 1148888520), (20, 1091444094), (24, 909536745), (26, 839572380), (30, 727629396), (31, 704157480), (36, 606357830), (38, 574444260), (39, 559714920), (40, 545722047), (45, 485086264), (52, 419786190), (57, 382962840), (60, 363814698), (62, 352078740), (65, 335828952), (72, 303178915), (76, 287222130), (78, 279857460), (90, 242543132), (93, 234719160), (95, 229777704), (104, 209893095), (114, 191481420), (117, 186571640), (120, 181907349), (124, 176039370), (130, 167914476), (152, 143611065), (155, 140831496), (156, 139928730), (171, 127654280), (180, 121271566), (186, 117359580), (190, 114888852), (195, 111942984), (228, 95740710), (234, 93285820), (247, 88376040), (248, 88019685), (260, 83957238), (279, 78239720), (285, 76592568), (310, 70415748), (312, 69964365), (342, 63827140), (360, 60635783), (372, 58679790), (380, 57444426), (390, 55971492), (403, 54165960), (456, 47870355), (465, 46943832), (468, 46642910), (494, 44188020), (520, 41978619), (558, 39119860), (570, 38296284), (585, 37314328), (589, 37060920), (620, 35207874), (684, 31913570), (741, 29458680), (744, 29339895), (760, 28722213), (780, 27985746), (806, 27082980), (855, 25530856), (930, 23471916), (936, 23321455), (988, 22094010), (1116, 19559930), (1140, 19148142), (1170, 18657164), (1178, 18530460), (1209, 18055320), (1235, 17675208), (1240, 17603937), (1368, 15956785), (1395, 15647944), (1482, 14729340), (1560, 13992873), (1612, 13541490), (1710, 12765428), (1767, 12353640), (1860, 11735958), (1976, 11047005), (2015, 10833192), (2223, 9819560), (2232, 9779965), (2280, 9574071), (2340, 9328582), (2356, 9265230), (2418, 9027660), (2470, 8837604), (2790, 7823972), (2945, 7412184), (2964, 7364670), (3224, 6770745), (3420, 6382714), (3534, 6176820), (3627, 6018440), (3705, 5891736), (3720, 5867979), (4030, 5416596), (4446, 4909780), (4680, 4664291), (4712, 4632615), (4836, 4513830), (4940, 4418802), (5301, 4117880), (5580, 3911986), (5890, 3706092), (5928, 3682335), (6045, 3611064), (6840, 3191357), (7068, 3088410), (7254, 3009220), (7410, 2945868), (7657, 2850840), (7919, 2756520), (8060, 2708298), (8835, 2470728), (8892, 2454890), (9672, 2256915), (9880, 2209401), (10602, 2058940), (11115, 1963912), (11160, 1955993), (11780, 1853046), (12090, 1805532), (14136, 1544205), (14508, 1504610), (14820, 1472934), (15314, 1425420), (15838, 1378260), (16120, 1354149), (17670, 1235364), (17784, 1227445), (18135, 1203688), (21204, 1029470), (22230, 981956), (22971, 950280), (23560, 926523), (23757, 918840), (24180, 902766), (26505, 823576), (29016, 752305), (29640, 736467), (30628, 712710), (31676, 689130), (35340, 617682), (36270, 601844), (38285, 570168), (39595, 551304), (42408, 514735), (44460, 490978), (45942, 475140), (47514, 459420), (48360, 451383), (53010, 411788), (61256, 356355), (63352, 344565), (68913, 316760), (70680, 308841), (71271, 306280), (72540, 300922), (76570, 285084), (79190, 275652), (88920, 245489), (91884, 237570), (95028, 229710), (102947, 212040), (106020, 205894), (114855, 190056), (118785, 183768), (137826, 158380), (142542, 153140), (145080, 150461)]