2220307320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12698

約数の個数: 256

約数和(自身を含む): 8742297600

約数和(自身を除く): 6521990280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2508, 2660, 2926, 3080, 3135, 3192, 3990, 4180, 4389, 4620, 5016, 5320, 5852, 6270, 7315, 7980, 8360, 8778, 9240, 11704, 12540, 12647, 14630, 15960, 17556, 21945, 25080, 25294, 29260, 35112, 37941, 43890, 50588, 58520, 63235, 75882, 87780, 88529, 101176, 126470, 139117, 151764, 175560, 177058, 189705, 240293, 252940, 265587, 278234, 303528, 354116, 379410, 417351, 442645, 480586, 505880, 531174, 556468, 695585, 708232, 720879, 758820, 834702, 885290, 961172, 973819, 1062348, 1112936, 1201465, 1327935, 1391170, 1441758, 1517640, 1669404, 1682051, 1770580, 1922344, 1947638, 2086755, 2124696, 2402930, 2643223, 2655870, 2782340, 2883516, 2921457, 3338808, 3364102, 3541160, 3604395, 3895276, 4173510, 4805860, 4869095, 5046153, 5286446, 5311740, 5564680, 5767032, 5842914, 6728204, 7208790, 7790552, 7929669, 8347020, 8410255, 9611720, 9738190, 10092306, 10572892, 10623480, 11685828, 13216115, 13456408, 14417580, 14607285, 15859338, 16694040, 16820510, 18502561, 19476380, 20184612, 21145784, 23371656, 25230765, 26432230, 28835160, 29214570, 31718676, 33641020, 37005122, 38952760, 39648345, 40369224, 50461530, 52864460, 55507683, 58429140, 63437352, 67282040, 74010244, 79296690, 92512805, 100923060, 105728920, 111015366, 116858280, 148020488, 158593380, 185025610, 201846120, 222030732, 277538415, 317186760, 370051220, 444061464, 555076830, 740102440, 1110153660, 2220307320]

約数ペア:

[(1, 2220307320), (2, 1110153660), (3, 740102440), (4, 555076830), (5, 444061464), (6, 370051220), (7, 317186760), (8, 277538415), (10, 222030732), (11, 201846120), (12, 185025610), (14, 158593380), (15, 148020488), (19, 116858280), (20, 111015366), (21, 105728920), (22, 100923060), (24, 92512805), (28, 79296690), (30, 74010244), (33, 67282040), (35, 63437352), (38, 58429140), (40, 55507683), (42, 52864460), (44, 50461530), (55, 40369224), (56, 39648345), (57, 38952760), (60, 37005122), (66, 33641020), (70, 31718676), (76, 29214570), (77, 28835160), (84, 26432230), (88, 25230765), (95, 23371656), (105, 21145784), (110, 20184612), (114, 19476380), (120, 18502561), (132, 16820510), (133, 16694040), (140, 15859338), (152, 14607285), (154, 14417580), (165, 13456408), (168, 13216115), (190, 11685828), (209, 10623480), (210, 10572892), (220, 10092306), (228, 9738190), (231, 9611720), (264, 8410255), (266, 8347020), (280, 7929669), (285, 7790552), (308, 7208790), (330, 6728204), (380, 5842914), (385, 5767032), (399, 5564680), (418, 5311740), (420, 5286446), (440, 5046153), (456, 4869095), (462, 4805860), (532, 4173510), (570, 3895276), (616, 3604395), (627, 3541160), (660, 3364102), (665, 3338808), (760, 2921457), (770, 2883516), (798, 2782340), (836, 2655870), (840, 2643223), (924, 2402930), (1045, 2124696), (1064, 2086755), (1140, 1947638), (1155, 1922344), (1254, 1770580), (1320, 1682051), (1330, 1669404), (1463, 1517640), (1540, 1441758), (1596, 1391170), (1672, 1327935), (1848, 1201465), (1995, 1112936), (2090, 1062348), (2280, 973819), (2310, 961172), (2508, 885290), (2660, 834702), (2926, 758820), (3080, 720879), (3135, 708232), (3192, 695585), (3990, 556468), (4180, 531174), (4389, 505880), (4620, 480586), (5016, 442645), (5320, 417351), (5852, 379410), (6270, 354116), (7315, 303528), (7980, 278234), (8360, 265587), (8778, 252940), (9240, 240293), (11704, 189705), (12540, 177058), (12647, 175560), (14630, 151764), (15960, 139117), (17556, 126470), (21945, 101176), (25080, 88529), (25294, 87780), (29260, 75882), (35112, 63235), (37941, 58520), (43890, 50588)]