20178453960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 576

約数和(自身を含む): 80688441600

約数和(自身を除く): 60509987640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 103, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 206, 210, 238, 252, 255, 269, 280, 289, 306, 309, 315, 340, 357, 360, 408, 412, 420, 476, 504, 510, 515, 538, 578, 595, 612, 618, 630, 680, 714, 721, 765, 807, 824, 840, 867, 927, 952, 1020, 1030, 1071, 1076, 1156, 1190, 1224, 1236, 1260, 1345, 1428, 1442, 1445, 1530, 1545, 1614, 1734, 1751, 1785, 1854, 1883, 2023, 2040, 2060, 2142, 2152, 2163, 2312, 2380, 2421, 2472, 2520, 2601, 2690, 2856, 2884, 2890, 3060, 3090, 3228, 3468, 3502, 3570, 3605, 3708, 3766, 4035, 4046, 4120, 4284, 4326, 4335, 4573, 4635, 4760, 4842, 5202, 5253, 5355, 5380, 5649, 5768, 5780, 6069, 6120, 6180, 6456, 6489, 6936, 7004, 7140, 7210, 7416, 7532, 8070, 8092, 8568, 8652, 8670, 8755, 9146, 9270, 9415, 9684, 10115, 10404, 10506, 10710, 10760, 10815, 11298, 11560, 12105, 12138, 12257, 12360, 12978, 13005, 13719, 14008, 14280, 14420, 15064, 15759, 16140, 16184, 16947, 17304, 17340, 17510, 18207, 18292, 18540, 18830, 19368, 20230, 20808, 21012, 21420, 21630, 22596, 22865, 24210, 24276, 24514, 25956, 26010, 26265, 27438, 27707, 28245, 28840, 29767, 30345, 31518, 32011, 32280, 32445, 33894, 34680, 35020, 36414, 36584, 36771, 37080, 37660, 40460, 41157, 42024, 42840, 43260, 45192, 45730, 48420, 48552, 49028, 51912, 52020, 52530, 54876, 55414, 56490, 59534, 60690, 61285, 63036, 64022, 64890, 67788, 68595, 70040, 72828, 73542, 75320, 77741, 78795, 80920, 82314, 83121, 84735, 86520, 89301, 91035, 91460, 96033, 96840, 98056, 104040, 105060, 109752, 110313, 110828, 112980, 119068, 121380, 122570, 126072, 128044, 129780, 135576, 137190, 138535, 145656, 147084, 148835, 155482, 157590, 160055, 164628, 166242, 169470, 178602, 182070, 182920, 183855, 192066, 193949, 205785, 208369, 210120, 220626, 221656, 225960, 233223, 238136, 242760, 245140, 249363, 256088, 259560, 267903, 274380, 277070, 288099, 294168, 297670, 310964, 315180, 320110, 329256, 332484, 338940, 357204, 364140, 367710, 384132, 387898, 388705, 411570, 415605, 416738, 441252, 446505, 466446, 471019, 480165, 490280, 498726, 535806, 544187, 548760, 551565, 554140, 576198, 581847, 595340, 621928, 625107, 630360, 640220, 664968, 677880, 699669, 714408, 728280, 735420, 768264, 775796, 777410, 823140, 831210, 833476, 882504, 893010, 932892, 942038, 960330, 969745, 997452, 1041845, 1071612, 1088374, 1103130, 1108280, 1152396, 1163694, 1166115, 1190680, 1246815, 1250214, 1280440, 1339515, 1399338, 1413057, 1440495, 1470840, 1551592, 1554820, 1632561, 1646280, 1662420, 1666952, 1745541, 1786020, 1865784, 1875321, 1884076, 1920660, 1939490, 1994904, 2083690, 2143224, 2176748, 2206260, 2304792, 2327388, 2332230, 2355095, 2493630, 2500428, 2679030, 2720935, 2798676, 2826114, 2880990, 2909235, 3109640, 3125535, 3265122, 3297133, 3324840, 3491082, 3498345, 3572040, 3750642, 3768152, 3841320, 3878980, 4167380, 4239171, 4353496, 4412520, 4654776, 4664460, 4710190, 4897683, 4987260, 5000856, 5358060, 5441870, 5597352, 5652228, 5761980, 5818470, 6251070, 6530244, 6594266, 6982164, 6996690, 7065285, 7501284, 7757960, 8007323, 8162805, 8334760, 8478342, 8727705, 9328920, 9376605, 9420380, 9795366, 9891399, 9974520, 10716120, 10883740, 11304456, 11523960, 11636940, 12502140, 13060488, 13188532, 13964328, 13993380, 14130570, 15002568, 16014646, 16325610, 16485665, 16956684, 17455410, 18753210, 18840760, 19590732, 19782798, 21195855, 21767480, 23273880, 24021969, 24488415, 25004280, 26377064, 27986760, 28261140, 29674197, 32029292, 32651220, 32971330, 33913368, 34910820, 37506420, 39181464, 39565596, 40036615, 42391710, 48043938, 48976830, 49456995, 56051261, 56522280, 59348394, 64058584, 65302440, 65942660, 69821640, 72065907, 75012840, 79131192, 80073230, 84783420, 96087876, 97953660, 98913990, 112102522, 118696788, 120109845, 131885320, 144131814, 148370985, 160146460, 168153783, 169566840, 192175752, 195907320, 197827980, 224205044, 237393576, 240219690, 280256305, 288263628, 296741970, 320292920, 336307566, 360329535, 395655960, 448410088, 480439380, 504461349, 560512610, 576527256, 593483940, 672615132, 720659070, 840768915, 960878760, 1008922698, 1121025220, 1186967880, 1345230264, 1441318140, 1681537830, 2017845396, 2242050440, 2522306745, 2882636280, 3363075660, 4035690792, 5044613490, 6726151320, 10089226980, 20178453960]

約数ペア:

[(1, 20178453960), (2, 10089226980), (3, 6726151320), (4, 5044613490), (5, 4035690792), (6, 3363075660), (7, 2882636280), (8, 2522306745), (9, 2242050440), (10, 2017845396), (12, 1681537830), (14, 1441318140), (15, 1345230264), (17, 1186967880), (18, 1121025220), (20, 1008922698), (21, 960878760), (24, 840768915), (28, 720659070), (30, 672615132), (34, 593483940), (35, 576527256), (36, 560512610), (40, 504461349), (42, 480439380), (45, 448410088), (51, 395655960), (56, 360329535), (60, 336307566), (63, 320292920), (68, 296741970), (70, 288263628), (72, 280256305), (84, 240219690), (85, 237393576), (90, 224205044), (102, 197827980), (103, 195907320), (105, 192175752), (119, 169566840), (120, 168153783), (126, 160146460), (136, 148370985), (140, 144131814), (153, 131885320), (168, 120109845), (170, 118696788), (180, 112102522), (204, 98913990), (206, 97953660), (210, 96087876), (238, 84783420), (252, 80073230), (255, 79131192), (269, 75012840), (280, 72065907), (289, 69821640), (306, 65942660), (309, 65302440), (315, 64058584), (340, 59348394), (357, 56522280), (360, 56051261), (408, 49456995), (412, 48976830), (420, 48043938), (476, 42391710), (504, 40036615), (510, 39565596), (515, 39181464), (538, 37506420), (578, 34910820), (595, 33913368), (612, 32971330), (618, 32651220), (630, 32029292), (680, 29674197), (714, 28261140), (721, 27986760), (765, 26377064), (807, 25004280), (824, 24488415), (840, 24021969), (867, 23273880), (927, 21767480), (952, 21195855), (1020, 19782798), (1030, 19590732), (1071, 18840760), (1076, 18753210), (1156, 17455410), (1190, 16956684), (1224, 16485665), (1236, 16325610), (1260, 16014646), (1345, 15002568), (1428, 14130570), (1442, 13993380), (1445, 13964328), (1530, 13188532), (1545, 13060488), (1614, 12502140), (1734, 11636940), (1751, 11523960), (1785, 11304456), (1854, 10883740), (1883, 10716120), (2023, 9974520), (2040, 9891399), (2060, 9795366), (2142, 9420380), (2152, 9376605), (2163, 9328920), (2312, 8727705), (2380, 8478342), (2421, 8334760), (2472, 8162805), (2520, 8007323), (2601, 7757960), (2690, 7501284), (2856, 7065285), (2884, 6996690), (2890, 6982164), (3060, 6594266), (3090, 6530244), (3228, 6251070), (3468, 5818470), (3502, 5761980), (3570, 5652228), (3605, 5597352), (3708, 5441870), (3766, 5358060), (4035, 5000856), (4046, 4987260), (4120, 4897683), (4284, 4710190), (4326, 4664460), (4335, 4654776), (4573, 4412520), (4635, 4353496), (4760, 4239171), (4842, 4167380), (5202, 3878980), (5253, 3841320), (5355, 3768152), (5380, 3750642), (5649, 3572040), (5768, 3498345), (5780, 3491082), (6069, 3324840), (6120, 3297133), (6180, 3265122), (6456, 3125535), (6489, 3109640), (6936, 2909235), (7004, 2880990), (7140, 2826114), (7210, 2798676), (7416, 2720935), (7532, 2679030), (8070, 2500428), (8092, 2493630), (8568, 2355095), (8652, 2332230), (8670, 2327388), (8755, 2304792), (9146, 2206260), (9270, 2176748), (9415, 2143224), (9684, 2083690), (10115, 1994904), (10404, 1939490), (10506, 1920660), (10710, 1884076), (10760, 1875321), (10815, 1865784), (11298, 1786020), (11560, 1745541), (12105, 1666952), (12138, 1662420), (12257, 1646280), (12360, 1632561), (12978, 1554820), (13005, 1551592), (13719, 1470840), (14008, 1440495), (14280, 1413057), (14420, 1399338), (15064, 1339515), (15759, 1280440), (16140, 1250214), (16184, 1246815), (16947, 1190680), (17304, 1166115), (17340, 1163694), (17510, 1152396), (18207, 1108280), (18292, 1103130), (18540, 1088374), (18830, 1071612), (19368, 1041845), (20230, 997452), (20808, 969745), (21012, 960330), (21420, 942038), (21630, 932892), (22596, 893010), (22865, 882504), (24210, 833476), (24276, 831210), (24514, 823140), (25956, 777410), (26010, 775796), (26265, 768264), (27438, 735420), (27707, 728280), (28245, 714408), (28840, 699669), (29767, 677880), (30345, 664968), (31518, 640220), (32011, 630360), (32280, 625107), (32445, 621928), (33894, 595340), (34680, 581847), (35020, 576198), (36414, 554140), (36584, 551565), (36771, 548760), (37080, 544187), (37660, 535806), (40460, 498726), (41157, 490280), (42024, 480165), (42840, 471019), (43260, 466446), (45192, 446505), (45730, 441252), (48420, 416738), (48552, 415605), (49028, 411570), (51912, 388705), (52020, 387898), (52530, 384132), (54876, 367710), (55414, 364140), (56490, 357204), (59534, 338940), (60690, 332484), (61285, 329256), (63036, 320110), (64022, 315180), (64890, 310964), (67788, 297670), (68595, 294168), (70040, 288099), (72828, 277070), (73542, 274380), (75320, 267903), (77741, 259560), (78795, 256088), (80920, 249363), (82314, 245140), (83121, 242760), (84735, 238136), (86520, 233223), (89301, 225960), (91035, 221656), (91460, 220626), (96033, 210120), (96840, 208369), (98056, 205785), (104040, 193949), (105060, 192066), (109752, 183855), (110313, 182920), (110828, 182070), (112980, 178602), (119068, 169470), (121380, 166242), (122570, 164628), (126072, 160055), (128044, 157590), (129780, 155482), (135576, 148835), (137190, 147084), (138535, 145656)]