20185238430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1686319}}^1$

素因数の和:1686358

約数の個数: 96

約数和(自身を含む): 63135820800

約数和(自身を除く): 42950582370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 1686319, 3372638, 5058957, 8431595, 10117914, 11804233, 15176871, 16863190, 23608466, 25294785, 30353742, 32040061, 35412699, 50589570, 59021165, 64080122, 70825398, 75884355, 96120183, 106238097, 118042330, 151768710, 160200305, 177063495, 192240366, 212476194, 224280427, 288360549, 320400610, 354126990, 448560854, 480600915, 531190485, 576721098, 672841281, 961201830, 1062380970, 1121402135, 1345682562, 1441802745, 2018523843, 2242804270, 2883605490, 3364206405, 4037047686, 6728412810, 10092619215, 20185238430]

約数ペア:

[(1, 20185238430), (2, 10092619215), (3, 6728412810), (5, 4037047686), (6, 3364206405), (7, 2883605490), (9, 2242804270), (10, 2018523843), (14, 1441802745), (15, 1345682562), (18, 1121402135), (19, 1062380970), (21, 961201830), (30, 672841281), (35, 576721098), (38, 531190485), (42, 480600915), (45, 448560854), (57, 354126990), (63, 320400610), (70, 288360549), (90, 224280427), (95, 212476194), (105, 192240366), (114, 177063495), (126, 160200305), (133, 151768710), (171, 118042330), (190, 106238097), (210, 96120183), (266, 75884355), (285, 70825398), (315, 64080122), (342, 59021165), (399, 50589570), (570, 35412699), (630, 32040061), (665, 30353742), (798, 25294785), (855, 23608466), (1197, 16863190), (1330, 15176871), (1710, 11804233), (1995, 10117914), (2394, 8431595), (3990, 5058957), (5985, 3372638), (11970, 1686319)]