19981036373220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5927}}^1\times {\mathrm{1440679}}^1$

素因数の和:1446634

約数の個数: 144

約数和(自身を含む): 65282443349760

約数和(自身を除く): 45301406976540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5927, 11854, 17781, 23708, 29635, 35562, 53343, 59270, 71124, 77051, 88905, 106686, 118540, 154102, 177810, 213372, 231153, 266715, 308204, 355620, 385255, 462306, 533430, 693459, 770510, 924612, 1066860, 1155765, 1386918, 1440679, 1541020, 2311530, 2773836, 2881358, 3467295, 4322037, 4623060, 5762716, 6934590, 7203395, 8644074, 12966111, 13869180, 14406790, 17288148, 18728827, 21610185, 25932222, 28813580, 37457654, 43220370, 51864444, 56186481, 64830555, 74915308, 86440740, 93644135, 112372962, 129661110, 168559443, 187288270, 224745924, 259322220, 280932405, 337118886, 374576540, 561864810, 674237772, 842797215, 1123729620, 1685594430, 3371188860, 8538904433, 17077808866, 25616713299, 34155617732, 42694522165, 51233426598, 76850139897, 85389044330, 102466853196, 111005757629, 128083566495, 153700279794, 170778088660, 222011515258, 256167132990, 307400559588, 333017272887, 384250699485, 444023030516, 512334265980, 555028788145, 666034545774, 768501398970, 999051818661, 1110057576290, 1332069091548, 1537002797940, 1665086364435, 1998103637322, 2220115152580, 3330172728870, 3996207274644, 4995259093305, 6660345457740, 9990518186610, 19981036373220]

約数ペア:

[(1, 19981036373220), (2, 9990518186610), (3, 6660345457740), (4, 4995259093305), (5, 3996207274644), (6, 3330172728870), (9, 2220115152580), (10, 1998103637322), (12, 1665086364435), (13, 1537002797940), (15, 1332069091548), (18, 1110057576290), (20, 999051818661), (26, 768501398970), (30, 666034545774), (36, 555028788145), (39, 512334265980), (45, 444023030516), (52, 384250699485), (60, 333017272887), (65, 307400559588), (78, 256167132990), (90, 222011515258), (117, 170778088660), (130, 153700279794), (156, 128083566495), (180, 111005757629), (195, 102466853196), (234, 85389044330), (260, 76850139897), (390, 51233426598), (468, 42694522165), (585, 34155617732), (780, 25616713299), (1170, 17077808866), (2340, 8538904433), (5927, 3371188860), (11854, 1685594430), (17781, 1123729620), (23708, 842797215), (29635, 674237772), (35562, 561864810), (53343, 374576540), (59270, 337118886), (71124, 280932405), (77051, 259322220), (88905, 224745924), (106686, 187288270), (118540, 168559443), (154102, 129661110), (177810, 112372962), (213372, 93644135), (231153, 86440740), (266715, 74915308), (308204, 64830555), (355620, 56186481), (385255, 51864444), (462306, 43220370), (533430, 37457654), (693459, 28813580), (770510, 25932222), (924612, 21610185), (1066860, 18728827), (1155765, 17288148), (1386918, 14406790), (1440679, 13869180), (1541020, 12966111), (2311530, 8644074), (2773836, 7203395), (2881358, 6934590), (3467295, 5762716), (4322037, 4623060)]