20168325870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1563

約数の個数: 256

約数和(自身を含む): 64086681600

約数和(自身を除く): 43918355730

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 509, 510, 561, 595, 714, 770, 935, 1009, 1018, 1122, 1155, 1190, 1309, 1527, 1785, 1870, 2018, 2310, 2545, 2618, 2805, 3027, 3054, 3563, 3570, 3927, 5045, 5090, 5599, 5610, 6054, 6545, 7063, 7126, 7635, 7854, 8653, 10090, 10689, 11099, 11198, 13090, 14126, 15135, 15270, 16797, 17153, 17306, 17815, 19635, 21189, 21378, 22198, 25959, 27995, 30270, 33297, 33594, 34306, 35315, 35630, 39193, 39270, 42378, 43265, 51459, 51918, 53445, 55495, 55990, 60571, 66594, 70630, 77693, 78386, 83985, 85765, 86530, 95183, 102918, 105945, 106890, 110990, 117579, 120071, 121142, 129795, 155386, 166485, 167970, 171530, 181713, 188683, 190366, 195965, 211890, 233079, 235158, 240142, 257295, 259590, 285549, 302855, 332970, 360213, 363426, 377366, 388465, 391930, 466158, 475915, 513581, 514590, 566049, 571098, 587895, 600355, 605710, 666281, 720426, 776930, 908565, 943415, 951830, 1027162, 1132098, 1165395, 1175790, 1200710, 1320781, 1332562, 1427745, 1540743, 1801065, 1817130, 1886830, 1998843, 2330790, 2567905, 2641562, 2830245, 2855490, 3081486, 3331405, 3595067, 3602130, 3962343, 3997686, 5135810, 5649391, 5660490, 6603905, 6662810, 7190134, 7703715, 7924686, 8730877, 9994215, 10785201, 11298782, 13207810, 15407430, 16948173, 17461754, 17975335, 19811715, 19988430, 21570402, 26192631, 28246955, 33896346, 35950670, 39545737, 39623430, 43654385, 52385262, 53926005, 56493910, 61116139, 79091474, 84740865, 87308770, 96039647, 107852010, 118637211, 122232278, 130963155, 169481730, 183348417, 192079294, 197728685, 237274422, 261926310, 288118941, 305580695, 366696834, 395457370, 480198235, 576237882, 593186055, 611161390, 672277529, 916742085, 960396470, 1186372110, 1344555058, 1440594705, 1833484170, 2016832587, 2881189410, 3361387645, 4033665174, 6722775290, 10084162935, 20168325870]

約数ペア:

[(1, 20168325870), (2, 10084162935), (3, 6722775290), (5, 4033665174), (6, 3361387645), (7, 2881189410), (10, 2016832587), (11, 1833484170), (14, 1440594705), (15, 1344555058), (17, 1186372110), (21, 960396470), (22, 916742085), (30, 672277529), (33, 611161390), (34, 593186055), (35, 576237882), (42, 480198235), (51, 395457370), (55, 366696834), (66, 305580695), (70, 288118941), (77, 261926310), (85, 237274422), (102, 197728685), (105, 192079294), (110, 183348417), (119, 169481730), (154, 130963155), (165, 122232278), (170, 118637211), (187, 107852010), (210, 96039647), (231, 87308770), (238, 84740865), (255, 79091474), (330, 61116139), (357, 56493910), (374, 53926005), (385, 52385262), (462, 43654385), (509, 39623430), (510, 39545737), (561, 35950670), (595, 33896346), (714, 28246955), (770, 26192631), (935, 21570402), (1009, 19988430), (1018, 19811715), (1122, 17975335), (1155, 17461754), (1190, 16948173), (1309, 15407430), (1527, 13207810), (1785, 11298782), (1870, 10785201), (2018, 9994215), (2310, 8730877), (2545, 7924686), (2618, 7703715), (2805, 7190134), (3027, 6662810), (3054, 6603905), (3563, 5660490), (3570, 5649391), (3927, 5135810), (5045, 3997686), (5090, 3962343), (5599, 3602130), (5610, 3595067), (6054, 3331405), (6545, 3081486), (7063, 2855490), (7126, 2830245), (7635, 2641562), (7854, 2567905), (8653, 2330790), (10090, 1998843), (10689, 1886830), (11099, 1817130), (11198, 1801065), (13090, 1540743), (14126, 1427745), (15135, 1332562), (15270, 1320781), (16797, 1200710), (17153, 1175790), (17306, 1165395), (17815, 1132098), (19635, 1027162), (21189, 951830), (21378, 943415), (22198, 908565), (25959, 776930), (27995, 720426), (30270, 666281), (33297, 605710), (33594, 600355), (34306, 587895), (35315, 571098), (35630, 566049), (39193, 514590), (39270, 513581), (42378, 475915), (43265, 466158), (51459, 391930), (51918, 388465), (53445, 377366), (55495, 363426), (55990, 360213), (60571, 332970), (66594, 302855), (70630, 285549), (77693, 259590), (78386, 257295), (83985, 240142), (85765, 235158), (86530, 233079), (95183, 211890), (102918, 195965), (105945, 190366), (106890, 188683), (110990, 181713), (117579, 171530), (120071, 167970), (121142, 166485), (129795, 155386)]