202911720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 667491840

約数和(自身を除く): 464580120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 347, 440, 443, 660, 694, 886, 1041, 1320, 1329, 1388, 1735, 1772, 2082, 2215, 2658, 2776, 3470, 3544, 3817, 4164, 4430, 4873, 5205, 5316, 6645, 6940, 7634, 8328, 8860, 9746, 10410, 10632, 11451, 13290, 13880, 14619, 15268, 17720, 19085, 19492, 20820, 22902, 24365, 26580, 29238, 30536, 38170, 38984, 41640, 45804, 48730, 53160, 57255, 58476, 73095, 76340, 91608, 97460, 114510, 116952, 146190, 152680, 153721, 194920, 229020, 292380, 307442, 458040, 461163, 584760, 614884, 768605, 922326, 1229768, 1537210, 1690931, 1844652, 2305815, 3074420, 3381862, 3689304, 4611630, 5072793, 6148840, 6763724, 8454655, 9223260, 10145586, 13527448, 16909310, 18446520, 20291172, 25363965, 33818620, 40582344, 50727930, 67637240, 101455860, 202911720]

約数ペア:

[(1, 202911720), (2, 101455860), (3, 67637240), (4, 50727930), (5, 40582344), (6, 33818620), (8, 25363965), (10, 20291172), (11, 18446520), (12, 16909310), (15, 13527448), (20, 10145586), (22, 9223260), (24, 8454655), (30, 6763724), (33, 6148840), (40, 5072793), (44, 4611630), (55, 3689304), (60, 3381862), (66, 3074420), (88, 2305815), (110, 1844652), (120, 1690931), (132, 1537210), (165, 1229768), (220, 922326), (264, 768605), (330, 614884), (347, 584760), (440, 461163), (443, 458040), (660, 307442), (694, 292380), (886, 229020), (1041, 194920), (1320, 153721), (1329, 152680), (1388, 146190), (1735, 116952), (1772, 114510), (2082, 97460), (2215, 91608), (2658, 76340), (2776, 73095), (3470, 58476), (3544, 57255), (3817, 53160), (4164, 48730), (4430, 45804), (4873, 41640), (5205, 38984), (5316, 38170), (6645, 30536), (6940, 29238), (7634, 26580), (8328, 24365), (8860, 22902), (9746, 20820), (10410, 19492), (10632, 19085), (11451, 17720), (13290, 15268), (13880, 14619)]