191836920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7693

約数の個数: 128

約数和(自身を含む): 660960000

約数和(自身を除く): 469123080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 7649, 8360, 12540, 15298, 22947, 25080, 30596, 38245, 45894, 61192, 76490, 84139, 91788, 114735, 145331, 152980, 168278, 183576, 229470, 252417, 290662, 305960, 336556, 420695, 435993, 458940, 504834, 581324, 673112, 726655, 841390, 871986, 917880, 1009668, 1162648, 1262085, 1453310, 1598641, 1682780, 1743972, 2019336, 2179965, 2524170, 2906620, 3197282, 3365560, 3487944, 4359930, 4795923, 5048340, 5813240, 6394564, 7993205, 8719860, 9591846, 10096680, 12789128, 15986410, 17439720, 19183692, 23979615, 31972820, 38367384, 47959230, 63945640, 95918460, 191836920]

約数ペア:

[(1, 191836920), (2, 95918460), (3, 63945640), (4, 47959230), (5, 38367384), (6, 31972820), (8, 23979615), (10, 19183692), (11, 17439720), (12, 15986410), (15, 12789128), (19, 10096680), (20, 9591846), (22, 8719860), (24, 7993205), (30, 6394564), (33, 5813240), (38, 5048340), (40, 4795923), (44, 4359930), (55, 3487944), (57, 3365560), (60, 3197282), (66, 2906620), (76, 2524170), (88, 2179965), (95, 2019336), (110, 1743972), (114, 1682780), (120, 1598641), (132, 1453310), (152, 1262085), (165, 1162648), (190, 1009668), (209, 917880), (220, 871986), (228, 841390), (264, 726655), (285, 673112), (330, 581324), (380, 504834), (418, 458940), (440, 435993), (456, 420695), (570, 336556), (627, 305960), (660, 290662), (760, 252417), (836, 229470), (1045, 183576), (1140, 168278), (1254, 152980), (1320, 145331), (1672, 114735), (2090, 91788), (2280, 84139), (2508, 76490), (3135, 61192), (4180, 45894), (5016, 38245), (6270, 30596), (7649, 25080), (8360, 22947), (12540, 15298)]