200577520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 556839360

約数和(自身を除く): 356261840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 89, 104, 110, 130, 143, 176, 178, 197, 208, 220, 260, 286, 356, 394, 440, 445, 520, 572, 712, 715, 788, 880, 890, 979, 985, 1040, 1144, 1157, 1424, 1430, 1576, 1780, 1958, 1970, 2167, 2288, 2314, 2561, 2860, 3152, 3560, 3916, 3940, 4334, 4628, 4895, 5122, 5720, 5785, 7120, 7832, 7880, 8668, 9256, 9790, 10244, 10835, 11440, 11570, 12727, 12805, 15664, 15760, 17336, 17533, 18512, 19580, 20488, 21670, 23140, 25454, 25610, 28171, 34672, 35066, 39160, 40976, 43340, 46280, 50908, 51220, 56342, 63635, 70132, 78320, 86680, 87665, 92560, 101816, 102440, 112684, 127270, 140264, 140855, 173360, 175330, 192863, 203632, 204880, 225368, 227929, 254540, 280528, 281710, 350660, 385726, 450736, 455858, 509080, 563420, 701320, 771452, 911716, 964315, 1018160, 1126840, 1139645, 1402640, 1542904, 1823432, 1928630, 2253680, 2279290, 2507219, 3085808, 3646864, 3857260, 4558580, 5014438, 7714520, 9117160, 10028876, 12536095, 15429040, 18234320, 20057752, 25072190, 40115504, 50144380, 100288760, 200577520]

約数ペア:

[(1, 200577520), (2, 100288760), (4, 50144380), (5, 40115504), (8, 25072190), (10, 20057752), (11, 18234320), (13, 15429040), (16, 12536095), (20, 10028876), (22, 9117160), (26, 7714520), (40, 5014438), (44, 4558580), (52, 3857260), (55, 3646864), (65, 3085808), (80, 2507219), (88, 2279290), (89, 2253680), (104, 1928630), (110, 1823432), (130, 1542904), (143, 1402640), (176, 1139645), (178, 1126840), (197, 1018160), (208, 964315), (220, 911716), (260, 771452), (286, 701320), (356, 563420), (394, 509080), (440, 455858), (445, 450736), (520, 385726), (572, 350660), (712, 281710), (715, 280528), (788, 254540), (880, 227929), (890, 225368), (979, 204880), (985, 203632), (1040, 192863), (1144, 175330), (1157, 173360), (1424, 140855), (1430, 140264), (1576, 127270), (1780, 112684), (1958, 102440), (1970, 101816), (2167, 92560), (2288, 87665), (2314, 86680), (2561, 78320), (2860, 70132), (3152, 63635), (3560, 56342), (3916, 51220), (3940, 50908), (4334, 46280), (4628, 43340), (4895, 40976), (5122, 39160), (5720, 35066), (5785, 34672), (7120, 28171), (7832, 25610), (7880, 25454), (8668, 23140), (9256, 21670), (9790, 20488), (10244, 19580), (10835, 18512), (11440, 17533), (11570, 17336), (12727, 15760), (12805, 15664)]