205327980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2701

約数の個数: 192

約数和(自身を含む): 750758400

約数和(自身を除く): 545430420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2145, 2340, 2574, 2659, 2860, 2970, 3510, 3861, 4290, 5148, 5318, 5940, 6435, 7020, 7722, 7977, 8580, 10636, 12870, 13295, 15444, 15954, 19305, 23931, 25740, 26590, 29249, 31908, 34567, 38610, 39885, 47862, 53180, 58498, 69134, 71793, 77220, 79770, 87747, 95724, 103701, 116996, 119655, 138268, 143586, 146245, 159540, 172835, 175494, 207402, 239310, 263241, 287172, 292490, 311103, 345670, 350988, 358965, 380237, 414804, 438735, 478620, 518505, 526482, 584980, 622206, 691340, 717930, 760474, 789723, 877470, 933309, 1037010, 1052964, 1140711, 1244412, 1316205, 1435860, 1520948, 1555515, 1579446, 1754940, 1866618, 1901185, 2074020, 2281422, 2632410, 3111030, 3158892, 3422133, 3733236, 3802370, 3948615, 4562844, 4666545, 5264820, 5703555, 6222060, 6844266, 7604740, 7897230, 9333090, 10266399, 11407110, 13688532, 15794460, 17110665, 18666180, 20532798, 22814220, 34221330, 41065596, 51331995, 68442660, 102663990, 205327980]

約数ペア:

[(1, 205327980), (2, 102663990), (3, 68442660), (4, 51331995), (5, 41065596), (6, 34221330), (9, 22814220), (10, 20532798), (11, 18666180), (12, 17110665), (13, 15794460), (15, 13688532), (18, 11407110), (20, 10266399), (22, 9333090), (26, 7897230), (27, 7604740), (30, 6844266), (33, 6222060), (36, 5703555), (39, 5264820), (44, 4666545), (45, 4562844), (52, 3948615), (54, 3802370), (55, 3733236), (60, 3422133), (65, 3158892), (66, 3111030), (78, 2632410), (90, 2281422), (99, 2074020), (108, 1901185), (110, 1866618), (117, 1754940), (130, 1579446), (132, 1555515), (135, 1520948), (143, 1435860), (156, 1316205), (165, 1244412), (180, 1140711), (195, 1052964), (198, 1037010), (220, 933309), (234, 877470), (260, 789723), (270, 760474), (286, 717930), (297, 691340), (330, 622206), (351, 584980), (390, 526482), (396, 518505), (429, 478620), (468, 438735), (495, 414804), (540, 380237), (572, 358965), (585, 350988), (594, 345670), (660, 311103), (702, 292490), (715, 287172), (780, 263241), (858, 239310), (990, 207402), (1170, 175494), (1188, 172835), (1287, 159540), (1404, 146245), (1430, 143586), (1485, 138268), (1716, 119655), (1755, 116996), (1980, 103701), (2145, 95724), (2340, 87747), (2574, 79770), (2659, 77220), (2860, 71793), (2970, 69134), (3510, 58498), (3861, 53180), (4290, 47862), (5148, 39885), (5318, 38610), (5940, 34567), (6435, 31908), (7020, 29249), (7722, 26590), (7977, 25740), (8580, 23931), (10636, 19305), (12870, 15954), (13295, 15444)]