205487280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1713

約数の個数: 200

約数和(自身を含む): 751700400

約数和(自身を除く): 546213120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1669, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3338, 3420, 4104, 4560, 5007, 5130, 6156, 6480, 6676, 6840, 7695, 8208, 8345, 10014, 10260, 12312, 13352, 13680, 15021, 15390, 16690, 20028, 20520, 24624, 25035, 26704, 30042, 30780, 31711, 33380, 40056, 41040, 45063, 50070, 60084, 61560, 63422, 66760, 75105, 80112, 90126, 95133, 100140, 120168, 123120, 126844, 133520, 135189, 150210, 158555, 180252, 190266, 200280, 225315, 240336, 253688, 270378, 285399, 300420, 317110, 360504, 380532, 400560, 450630, 475665, 507376, 540756, 570798, 600840, 634220, 675945, 721008, 761064, 856197, 901260, 951330, 1081512, 1141596, 1201680, 1268440, 1351890, 1426995, 1522128, 1712394, 1802520, 1902660, 2163024, 2283192, 2536880, 2568591, 2703780, 2853990, 3424788, 3605040, 3805320, 4280985, 4566384, 5137182, 5407560, 5707980, 6849576, 7610640, 8561970, 10274364, 10815120, 11415960, 12842955, 13699152, 17123940, 20548728, 22831920, 25685910, 34247880, 41097456, 51371820, 68495760, 102743640, 205487280]

約数ペア:

[(1, 205487280), (2, 102743640), (3, 68495760), (4, 51371820), (5, 41097456), (6, 34247880), (8, 25685910), (9, 22831920), (10, 20548728), (12, 17123940), (15, 13699152), (16, 12842955), (18, 11415960), (19, 10815120), (20, 10274364), (24, 8561970), (27, 7610640), (30, 6849576), (36, 5707980), (38, 5407560), (40, 5137182), (45, 4566384), (48, 4280985), (54, 3805320), (57, 3605040), (60, 3424788), (72, 2853990), (76, 2703780), (80, 2568591), (81, 2536880), (90, 2283192), (95, 2163024), (108, 1902660), (114, 1802520), (120, 1712394), (135, 1522128), (144, 1426995), (152, 1351890), (162, 1268440), (171, 1201680), (180, 1141596), (190, 1081512), (216, 951330), (228, 901260), (240, 856197), (270, 761064), (285, 721008), (304, 675945), (324, 634220), (342, 600840), (360, 570798), (380, 540756), (405, 507376), (432, 475665), (456, 450630), (513, 400560), (540, 380532), (570, 360504), (648, 317110), (684, 300420), (720, 285399), (760, 270378), (810, 253688), (855, 240336), (912, 225315), (1026, 200280), (1080, 190266), (1140, 180252), (1296, 158555), (1368, 150210), (1520, 135189), (1539, 133520), (1620, 126844), (1669, 123120), (1710, 120168), (2052, 100140), (2160, 95133), (2280, 90126), (2565, 80112), (2736, 75105), (3078, 66760), (3240, 63422), (3338, 61560), (3420, 60084), (4104, 50070), (4560, 45063), (5007, 41040), (5130, 40056), (6156, 33380), (6480, 31711), (6676, 30780), (6840, 30042), (7695, 26704), (8208, 25035), (8345, 24624), (10014, 20520), (10260, 20028), (12312, 16690), (13352, 15390), (13680, 15021)]