20925395280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{8273}}^1$

素因数の和:9466

約数の個数: 160

約数和(自身を含む): 72146632320

約数和(自身を除く): 51221237040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1171, 2160, 2342, 3513, 4684, 5855, 7026, 8273, 9368, 10539, 11710, 14052, 16546, 17565, 18736, 21078, 23420, 24819, 28104, 31617, 33092, 35130, 41365, 42156, 46840, 49638, 52695, 56208, 63234, 66184, 70260, 74457, 82730, 84312, 93680, 99276, 105390, 124095, 126468, 132368, 140520, 148914, 158085, 165460, 168624, 198552, 210780, 223371, 248190, 252936, 281040, 297828, 316170, 330920, 372285, 397104, 421560, 446742, 496380, 505872, 595656, 632340, 661840, 744570, 843120, 893484, 992760, 1116855, 1191312, 1264680, 1489140, 1786968, 1985520, 2233710, 2529360, 2978280, 3573936, 4467420, 5956560, 8934840, 9687683, 17869680, 19375366, 29063049, 38750732, 48438415, 58126098, 77501464, 87189147, 96876830, 116252196, 145315245, 155002928, 174378294, 193753660, 232504392, 261567441, 290630490, 348756588, 387507320, 435945735, 465008784, 523134882, 581260980, 697513176, 775014640, 871891470, 1046269764, 1162521960, 1307837205, 1395026352, 1743782940, 2092539528, 2325043920, 2615674410, 3487565880, 4185079056, 5231348820, 6975131760, 10462697640, 20925395280]

約数ペア:

[(1, 20925395280), (2, 10462697640), (3, 6975131760), (4, 5231348820), (5, 4185079056), (6, 3487565880), (8, 2615674410), (9, 2325043920), (10, 2092539528), (12, 1743782940), (15, 1395026352), (16, 1307837205), (18, 1162521960), (20, 1046269764), (24, 871891470), (27, 775014640), (30, 697513176), (36, 581260980), (40, 523134882), (45, 465008784), (48, 435945735), (54, 387507320), (60, 348756588), (72, 290630490), (80, 261567441), (90, 232504392), (108, 193753660), (120, 174378294), (135, 155002928), (144, 145315245), (180, 116252196), (216, 96876830), (240, 87189147), (270, 77501464), (360, 58126098), (432, 48438415), (540, 38750732), (720, 29063049), (1080, 19375366), (1171, 17869680), (2160, 9687683), (2342, 8934840), (3513, 5956560), (4684, 4467420), (5855, 3573936), (7026, 2978280), (8273, 2529360), (9368, 2233710), (10539, 1985520), (11710, 1786968), (14052, 1489140), (16546, 1264680), (17565, 1191312), (18736, 1116855), (21078, 992760), (23420, 893484), (24819, 843120), (28104, 744570), (31617, 661840), (33092, 632340), (35130, 595656), (41365, 505872), (42156, 496380), (46840, 446742), (49638, 421560), (52695, 397104), (56208, 372285), (63234, 330920), (66184, 316170), (70260, 297828), (74457, 281040), (82730, 252936), (84312, 248190), (93680, 223371), (99276, 210780), (105390, 198552), (124095, 168624), (126468, 165460), (132368, 158085), (140520, 148914)]