1999721880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 384

約数和(自身を含む): 7553145600

約数和(自身を除く): 5553423720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 43, 45, 52, 57, 60, 65, 72, 76, 78, 86, 90, 95, 104, 114, 117, 120, 129, 130, 152, 156, 171, 172, 180, 190, 195, 215, 228, 234, 247, 258, 260, 285, 312, 342, 344, 360, 380, 387, 390, 430, 456, 468, 494, 516, 520, 523, 559, 570, 585, 645, 684, 741, 760, 774, 780, 817, 855, 860, 936, 988, 1032, 1046, 1118, 1140, 1170, 1235, 1290, 1368, 1482, 1548, 1560, 1569, 1634, 1677, 1710, 1720, 1935, 1976, 2092, 2223, 2236, 2280, 2340, 2451, 2470, 2580, 2615, 2795, 2964, 3096, 3138, 3268, 3354, 3420, 3705, 3870, 4085, 4184, 4446, 4472, 4680, 4707, 4902, 4940, 5031, 5160, 5230, 5590, 5928, 6276, 6536, 6708, 6799, 6840, 7353, 7410, 7740, 7845, 8170, 8385, 8892, 9414, 9804, 9880, 9937, 10062, 10460, 10621, 11115, 11180, 12255, 12552, 13416, 13598, 14706, 14820, 15480, 15690, 16340, 16770, 17784, 18828, 19608, 19874, 20124, 20397, 20920, 21242, 22230, 22360, 22489, 23535, 24510, 25155, 27196, 29412, 29640, 29811, 31380, 31863, 32680, 33540, 33995, 36765, 37656, 39748, 40248, 40794, 42484, 44460, 44978, 47070, 49020, 49685, 50310, 53105, 54392, 58824, 59622, 61191, 62760, 63726, 67080, 67467, 67990, 73530, 79496, 81588, 84968, 88920, 89433, 89956, 94140, 95589, 98040, 99370, 100620, 101985, 106210, 112445, 119244, 122382, 127452, 129181, 134934, 135980, 147060, 149055, 159315, 163176, 178866, 179912, 188280, 191178, 198740, 201240, 202401, 203970, 212420, 224890, 238488, 244764, 254904, 258362, 269868, 271960, 292357, 294120, 298110, 305955, 318630, 337335, 357732, 382356, 387543, 397480, 404802, 407940, 424840, 427291, 447165, 449780, 477945, 489528, 516724, 539736, 584714, 596220, 611910, 637260, 645905, 674670, 715464, 764712, 775086, 809604, 815880, 854582, 877071, 894330, 899560, 955890, 1012005, 1033448, 1162629, 1169428, 1192440, 1223820, 1274520, 1281873, 1291810, 1349340, 1461785, 1550172, 1619208, 1709164, 1754142, 1788660, 1911780, 1937715, 2024010, 2136455, 2325258, 2338856, 2447640, 2563746, 2583620, 2631213, 2698680, 2923570, 3100344, 3418328, 3508284, 3577320, 3823560, 3845619, 3875430, 4048020, 4272910, 4385355, 4650516, 5127492, 5167240, 5262426, 5554783, 5813145, 5847140, 6409365, 7016568, 7691238, 7750860, 8096040, 8545820, 8770710, 9301032, 10254984, 10524852, 11109566, 11626290, 11694280, 12818730, 13156065, 15382476, 15501720, 16664349, 17091640, 17541420, 19228095, 21049704, 22219132, 23252580, 25637460, 26312130, 27773915, 30764952, 33328698, 35082840, 38456190, 44438264, 46505160, 49993047, 51274920, 52624260, 55547830, 66657396, 76912380, 83321745, 99986094, 105248520, 111095660, 133314792, 153824760, 166643490, 199972188, 222191320, 249965235, 333286980, 399944376, 499930470, 666573960, 999860940, 1999721880]

約数ペア:

[(1, 1999721880), (2, 999860940), (3, 666573960), (4, 499930470), (5, 399944376), (6, 333286980), (8, 249965235), (9, 222191320), (10, 199972188), (12, 166643490), (13, 153824760), (15, 133314792), (18, 111095660), (19, 105248520), (20, 99986094), (24, 83321745), (26, 76912380), (30, 66657396), (36, 55547830), (38, 52624260), (39, 51274920), (40, 49993047), (43, 46505160), (45, 44438264), (52, 38456190), (57, 35082840), (60, 33328698), (65, 30764952), (72, 27773915), (76, 26312130), (78, 25637460), (86, 23252580), (90, 22219132), (95, 21049704), (104, 19228095), (114, 17541420), (117, 17091640), (120, 16664349), (129, 15501720), (130, 15382476), (152, 13156065), (156, 12818730), (171, 11694280), (172, 11626290), (180, 11109566), (190, 10524852), (195, 10254984), (215, 9301032), (228, 8770710), (234, 8545820), (247, 8096040), (258, 7750860), (260, 7691238), (285, 7016568), (312, 6409365), (342, 5847140), (344, 5813145), (360, 5554783), (380, 5262426), (387, 5167240), (390, 5127492), (430, 4650516), (456, 4385355), (468, 4272910), (494, 4048020), (516, 3875430), (520, 3845619), (523, 3823560), (559, 3577320), (570, 3508284), (585, 3418328), (645, 3100344), (684, 2923570), (741, 2698680), (760, 2631213), (774, 2583620), (780, 2563746), (817, 2447640), (855, 2338856), (860, 2325258), (936, 2136455), (988, 2024010), (1032, 1937715), (1046, 1911780), (1118, 1788660), (1140, 1754142), (1170, 1709164), (1235, 1619208), (1290, 1550172), (1368, 1461785), (1482, 1349340), (1548, 1291810), (1560, 1281873), (1569, 1274520), (1634, 1223820), (1677, 1192440), (1710, 1169428), (1720, 1162629), (1935, 1033448), (1976, 1012005), (2092, 955890), (2223, 899560), (2236, 894330), (2280, 877071), (2340, 854582), (2451, 815880), (2470, 809604), (2580, 775086), (2615, 764712), (2795, 715464), (2964, 674670), (3096, 645905), (3138, 637260), (3268, 611910), (3354, 596220), (3420, 584714), (3705, 539736), (3870, 516724), (4085, 489528), (4184, 477945), (4446, 449780), (4472, 447165), (4680, 427291), (4707, 424840), (4902, 407940), (4940, 404802), (5031, 397480), (5160, 387543), (5230, 382356), (5590, 357732), (5928, 337335), (6276, 318630), (6536, 305955), (6708, 298110), (6799, 294120), (6840, 292357), (7353, 271960), (7410, 269868), (7740, 258362), (7845, 254904), (8170, 244764), (8385, 238488), (8892, 224890), (9414, 212420), (9804, 203970), (9880, 202401), (9937, 201240), (10062, 198740), (10460, 191178), (10621, 188280), (11115, 179912), (11180, 178866), (12255, 163176), (12552, 159315), (13416, 149055), (13598, 147060), (14706, 135980), (14820, 134934), (15480, 129181), (15690, 127452), (16340, 122382), (16770, 119244), (17784, 112445), (18828, 106210), (19608, 101985), (19874, 100620), (20124, 99370), (20397, 98040), (20920, 95589), (21242, 94140), (22230, 89956), (22360, 89433), (22489, 88920), (23535, 84968), (24510, 81588), (25155, 79496), (27196, 73530), (29412, 67990), (29640, 67467), (29811, 67080), (31380, 63726), (31863, 62760), (32680, 61191), (33540, 59622), (33995, 58824), (36765, 54392), (37656, 53105), (39748, 50310), (40248, 49685), (40794, 49020), (42484, 47070), (44460, 44978)]