1801339920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 6255849600

約数和(自身を除く): 4454509680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 139, 144, 164, 180, 205, 240, 246, 278, 328, 360, 369, 410, 417, 439, 492, 556, 615, 656, 695, 720, 738, 820, 834, 878, 984, 1112, 1230, 1251, 1317, 1390, 1476, 1640, 1668, 1756, 1845, 1968, 2085, 2195, 2224, 2460, 2502, 2634, 2780, 2952, 3280, 3336, 3512, 3690, 3951, 4170, 4390, 4920, 5004, 5268, 5560, 5699, 5904, 6255, 6585, 6672, 7024, 7380, 7902, 8340, 8780, 9840, 10008, 10536, 11120, 11398, 12510, 13170, 14760, 15804, 16680, 17097, 17560, 17999, 19755, 20016, 21072, 22796, 25020, 26340, 28495, 29520, 31608, 33360, 34194, 35120, 35998, 39510, 45592, 50040, 51291, 52680, 53997, 56990, 61021, 63216, 68388, 71996, 79020, 85485, 89995, 91184, 100080, 102582, 105360, 107994, 113980, 122042, 136776, 143992, 158040, 161991, 170970, 179990, 183063, 205164, 215988, 227960, 244084, 256455, 269985, 273552, 287984, 305105, 316080, 323982, 341940, 359980, 366126, 410328, 431976, 455920, 488168, 512910, 539970, 549189, 610210, 647964, 683880, 719960, 732252, 809955, 820656, 863952, 915315, 976336, 1025820, 1079940, 1098378, 1220420, 1295928, 1367760, 1439920, 1464504, 1619910, 1830630, 2051640, 2159880, 2196756, 2440840, 2501861, 2591856, 2745945, 2929008, 3239820, 3661260, 4103280, 4319760, 4393512, 4881680, 5003722, 5491890, 6479640, 7322520, 7505583, 8787024, 10007444, 10983780, 12509305, 12959280, 14645040, 15011166, 20014888, 21967560, 22516749, 25018610, 30022332, 37527915, 40029776, 43935120, 45033498, 50037220, 60044664, 75055830, 90066996, 100074440, 112583745, 120089328, 150111660, 180133992, 200148880, 225167490, 300223320, 360267984, 450334980, 600446640, 900669960, 1801339920]

約数ペア:

[(1, 1801339920), (2, 900669960), (3, 600446640), (4, 450334980), (5, 360267984), (6, 300223320), (8, 225167490), (9, 200148880), (10, 180133992), (12, 150111660), (15, 120089328), (16, 112583745), (18, 100074440), (20, 90066996), (24, 75055830), (30, 60044664), (36, 50037220), (40, 45033498), (41, 43935120), (45, 40029776), (48, 37527915), (60, 30022332), (72, 25018610), (80, 22516749), (82, 21967560), (90, 20014888), (120, 15011166), (123, 14645040), (139, 12959280), (144, 12509305), (164, 10983780), (180, 10007444), (205, 8787024), (240, 7505583), (246, 7322520), (278, 6479640), (328, 5491890), (360, 5003722), (369, 4881680), (410, 4393512), (417, 4319760), (439, 4103280), (492, 3661260), (556, 3239820), (615, 2929008), (656, 2745945), (695, 2591856), (720, 2501861), (738, 2440840), (820, 2196756), (834, 2159880), (878, 2051640), (984, 1830630), (1112, 1619910), (1230, 1464504), (1251, 1439920), (1317, 1367760), (1390, 1295928), (1476, 1220420), (1640, 1098378), (1668, 1079940), (1756, 1025820), (1845, 976336), (1968, 915315), (2085, 863952), (2195, 820656), (2224, 809955), (2460, 732252), (2502, 719960), (2634, 683880), (2780, 647964), (2952, 610210), (3280, 549189), (3336, 539970), (3512, 512910), (3690, 488168), (3951, 455920), (4170, 431976), (4390, 410328), (4920, 366126), (5004, 359980), (5268, 341940), (5560, 323982), (5699, 316080), (5904, 305105), (6255, 287984), (6585, 273552), (6672, 269985), (7024, 256455), (7380, 244084), (7902, 227960), (8340, 215988), (8780, 205164), (9840, 183063), (10008, 179990), (10536, 170970), (11120, 161991), (11398, 158040), (12510, 143992), (13170, 136776), (14760, 122042), (15804, 113980), (16680, 107994), (17097, 105360), (17560, 102582), (17999, 100080), (19755, 91184), (20016, 89995), (21072, 85485), (22796, 79020), (25020, 71996), (26340, 68388), (28495, 63216), (29520, 61021), (31608, 56990), (33360, 53997), (34194, 52680), (35120, 51291), (35998, 50040), (39510, 45592)]