1902220560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 6540206400

約数和(自身を除く): 4637985840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 139, 144, 166, 180, 229, 240, 249, 278, 332, 360, 415, 417, 458, 498, 556, 664, 687, 695, 720, 747, 830, 834, 916, 996, 1112, 1145, 1245, 1251, 1328, 1374, 1390, 1494, 1660, 1668, 1832, 1992, 2061, 2085, 2224, 2290, 2490, 2502, 2748, 2780, 2988, 3320, 3336, 3435, 3664, 3735, 3984, 4122, 4170, 4580, 4980, 5004, 5496, 5560, 5976, 6255, 6640, 6672, 6870, 7470, 8244, 8340, 9160, 9960, 10008, 10305, 10992, 11120, 11537, 11952, 12510, 13740, 14940, 16488, 16680, 18320, 19007, 19920, 20016, 20610, 23074, 25020, 27480, 29880, 31831, 32976, 33360, 34611, 38014, 41220, 46148, 50040, 54960, 57021, 57685, 59760, 63662, 69222, 76028, 82440, 92296, 95035, 95493, 100080, 103833, 114042, 115370, 127324, 138444, 152056, 159155, 164880, 171063, 173055, 184592, 190070, 190986, 207666, 228084, 230740, 254648, 276888, 285105, 286479, 304112, 318310, 342126, 346110, 380140, 381972, 415332, 456168, 461480, 477465, 509296, 519165, 553776, 570210, 572958, 636620, 684252, 692220, 760280, 763944, 830664, 855315, 912336, 922960, 954930, 1038330, 1140420, 1145916, 1273240, 1368504, 1384440, 1432395, 1520560, 1527888, 1661328, 1710630, 1909860, 2076660, 2280840, 2291832, 2546480, 2641973, 2737008, 2768880, 2864790, 3421260, 3819720, 4153320, 4561680, 4583664, 5283946, 5729580, 6842520, 7639440, 7925919, 8306640, 10567892, 11459160, 13209865, 13685040, 15851838, 21135784, 22918320, 23777757, 26419730, 31703676, 39629595, 42271568, 47555514, 52839460, 63407352, 79259190, 95111028, 105678920, 118888785, 126814704, 158518380, 190222056, 211357840, 237777570, 317036760, 380444112, 475555140, 634073520, 951110280, 1902220560]

約数ペア:

[(1, 1902220560), (2, 951110280), (3, 634073520), (4, 475555140), (5, 380444112), (6, 317036760), (8, 237777570), (9, 211357840), (10, 190222056), (12, 158518380), (15, 126814704), (16, 118888785), (18, 105678920), (20, 95111028), (24, 79259190), (30, 63407352), (36, 52839460), (40, 47555514), (45, 42271568), (48, 39629595), (60, 31703676), (72, 26419730), (80, 23777757), (83, 22918320), (90, 21135784), (120, 15851838), (139, 13685040), (144, 13209865), (166, 11459160), (180, 10567892), (229, 8306640), (240, 7925919), (249, 7639440), (278, 6842520), (332, 5729580), (360, 5283946), (415, 4583664), (417, 4561680), (458, 4153320), (498, 3819720), (556, 3421260), (664, 2864790), (687, 2768880), (695, 2737008), (720, 2641973), (747, 2546480), (830, 2291832), (834, 2280840), (916, 2076660), (996, 1909860), (1112, 1710630), (1145, 1661328), (1245, 1527888), (1251, 1520560), (1328, 1432395), (1374, 1384440), (1390, 1368504), (1494, 1273240), (1660, 1145916), (1668, 1140420), (1832, 1038330), (1992, 954930), (2061, 922960), (2085, 912336), (2224, 855315), (2290, 830664), (2490, 763944), (2502, 760280), (2748, 692220), (2780, 684252), (2988, 636620), (3320, 572958), (3336, 570210), (3435, 553776), (3664, 519165), (3735, 509296), (3984, 477465), (4122, 461480), (4170, 456168), (4580, 415332), (4980, 381972), (5004, 380140), (5496, 346110), (5560, 342126), (5976, 318310), (6255, 304112), (6640, 286479), (6672, 285105), (6870, 276888), (7470, 254648), (8244, 230740), (8340, 228084), (9160, 207666), (9960, 190986), (10008, 190070), (10305, 184592), (10992, 173055), (11120, 171063), (11537, 164880), (11952, 159155), (12510, 152056), (13740, 138444), (14940, 127324), (16488, 115370), (16680, 114042), (18320, 103833), (19007, 100080), (19920, 95493), (20016, 95035), (20610, 92296), (23074, 82440), (25020, 76028), (27480, 69222), (29880, 63662), (31831, 59760), (32976, 57685), (33360, 57021), (34611, 54960), (38014, 50040), (41220, 46148)]