204376920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 730944000

約数和(自身を除く): 526567080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 29, 30, 33, 38, 40, 44, 55, 57, 58, 60, 66, 76, 87, 88, 95, 110, 114, 116, 120, 132, 145, 152, 165, 174, 190, 209, 220, 228, 232, 264, 281, 285, 290, 319, 330, 348, 380, 418, 435, 440, 456, 551, 562, 570, 580, 627, 638, 660, 696, 760, 836, 843, 870, 957, 1045, 1102, 1124, 1140, 1160, 1254, 1276, 1320, 1405, 1595, 1653, 1672, 1686, 1740, 1914, 2090, 2204, 2248, 2280, 2508, 2552, 2755, 2810, 3091, 3135, 3190, 3306, 3372, 3480, 3828, 4180, 4215, 4408, 4785, 5016, 5339, 5510, 5620, 6061, 6182, 6270, 6380, 6612, 6744, 7656, 8149, 8265, 8360, 8430, 9273, 9570, 10678, 11020, 11240, 12122, 12364, 12540, 12760, 13224, 15455, 16017, 16298, 16530, 16860, 18183, 18546, 19140, 21356, 22040, 24244, 24447, 24728, 25080, 26695, 30305, 30910, 32034, 32596, 33060, 33720, 36366, 37092, 38280, 40745, 42712, 46365, 48488, 48894, 53390, 58729, 60610, 61820, 64068, 65192, 66120, 72732, 74184, 80085, 81490, 89639, 90915, 92730, 97788, 106780, 117458, 121220, 122235, 123640, 128136, 145464, 154831, 160170, 162980, 176187, 179278, 181830, 185460, 195576, 213560, 234916, 242440, 244470, 268917, 293645, 309662, 320340, 325960, 352374, 358556, 363660, 370920, 448195, 464493, 469832, 488940, 537834, 587290, 619324, 640680, 704748, 717112, 727320, 774155, 880935, 896390, 928986, 977880, 1075668, 1174580, 1238648, 1344585, 1409496, 1548310, 1703141, 1761870, 1792780, 1857972, 2151336, 2322465, 2349160, 2689170, 3096620, 3406282, 3523740, 3585560, 3715944, 4644930, 5109423, 5378340, 6193240, 6812564, 7047480, 8515705, 9289860, 10218846, 10756680, 13625128, 17031410, 18579720, 20437692, 25547115, 34062820, 40875384, 51094230, 68125640, 102188460, 204376920]

約数ペア:

[(1, 204376920), (2, 102188460), (3, 68125640), (4, 51094230), (5, 40875384), (6, 34062820), (8, 25547115), (10, 20437692), (11, 18579720), (12, 17031410), (15, 13625128), (19, 10756680), (20, 10218846), (22, 9289860), (24, 8515705), (29, 7047480), (30, 6812564), (33, 6193240), (38, 5378340), (40, 5109423), (44, 4644930), (55, 3715944), (57, 3585560), (58, 3523740), (60, 3406282), (66, 3096620), (76, 2689170), (87, 2349160), (88, 2322465), (95, 2151336), (110, 1857972), (114, 1792780), (116, 1761870), (120, 1703141), (132, 1548310), (145, 1409496), (152, 1344585), (165, 1238648), (174, 1174580), (190, 1075668), (209, 977880), (220, 928986), (228, 896390), (232, 880935), (264, 774155), (281, 727320), (285, 717112), (290, 704748), (319, 640680), (330, 619324), (348, 587290), (380, 537834), (418, 488940), (435, 469832), (440, 464493), (456, 448195), (551, 370920), (562, 363660), (570, 358556), (580, 352374), (627, 325960), (638, 320340), (660, 309662), (696, 293645), (760, 268917), (836, 244470), (843, 242440), (870, 234916), (957, 213560), (1045, 195576), (1102, 185460), (1124, 181830), (1140, 179278), (1160, 176187), (1254, 162980), (1276, 160170), (1320, 154831), (1405, 145464), (1595, 128136), (1653, 123640), (1672, 122235), (1686, 121220), (1740, 117458), (1914, 106780), (2090, 97788), (2204, 92730), (2248, 90915), (2280, 89639), (2508, 81490), (2552, 80085), (2755, 74184), (2810, 72732), (3091, 66120), (3135, 65192), (3190, 64068), (3306, 61820), (3372, 60610), (3480, 58729), (3828, 53390), (4180, 48894), (4215, 48488), (4408, 46365), (4785, 42712), (5016, 40745), (5339, 38280), (5510, 37092), (5620, 36366), (6061, 33720), (6182, 33060), (6270, 32596), (6380, 32034), (6612, 30910), (6744, 30305), (7656, 26695), (8149, 25080), (8265, 24728), (8360, 24447), (8430, 24244), (9273, 22040), (9570, 21356), (10678, 19140), (11020, 18546), (11240, 18183), (12122, 16860), (12364, 16530), (12540, 16298), (12760, 16017), (13224, 15455)]