224729720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 543153600

約数和(自身を除く): 318423880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 197, 316, 361, 380, 394, 395, 632, 722, 760, 788, 790, 985, 1444, 1501, 1576, 1580, 1805, 1970, 2888, 3002, 3160, 3610, 3743, 3940, 6004, 7220, 7486, 7505, 7880, 12008, 14440, 14972, 15010, 15563, 18715, 28519, 29944, 30020, 31126, 37430, 57038, 60040, 62252, 71117, 74860, 77815, 114076, 124504, 142234, 142595, 149720, 155630, 228152, 284468, 285190, 295697, 311260, 355585, 568936, 570380, 591394, 622520, 711170, 1140760, 1182788, 1422340, 1478485, 2365576, 2844680, 2956970, 5618243, 5913940, 11236486, 11827880, 22472972, 28091215, 44945944, 56182430, 112364860, 224729720]

約数ペア:

[(1, 224729720), (2, 112364860), (4, 56182430), (5, 44945944), (8, 28091215), (10, 22472972), (19, 11827880), (20, 11236486), (38, 5913940), (40, 5618243), (76, 2956970), (79, 2844680), (95, 2365576), (152, 1478485), (158, 1422340), (190, 1182788), (197, 1140760), (316, 711170), (361, 622520), (380, 591394), (394, 570380), (395, 568936), (632, 355585), (722, 311260), (760, 295697), (788, 285190), (790, 284468), (985, 228152), (1444, 155630), (1501, 149720), (1576, 142595), (1580, 142234), (1805, 124504), (1970, 114076), (2888, 77815), (3002, 74860), (3160, 71117), (3610, 62252), (3743, 60040), (3940, 57038), (6004, 37430), (7220, 31126), (7486, 30020), (7505, 29944), (7880, 28519), (12008, 18715), (14440, 15563), (14972, 15010)]