21434678640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{726107}}^1$

素因数の和:726167

約数の個数: 120

約数和(自身を含む): 73740624048

約数和(自身を除く): 52305945408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 726107, 1452214, 2178321, 2904428, 3630535, 4356642, 5808856, 6534963, 7261070, 8713284, 10891605, 11617712, 13069926, 14522140, 17426568, 21783210, 26139852, 29044280, 29770387, 32674815, 34853136, 43566420, 52279704, 58088560, 59540774, 65349630, 87132840, 89311161, 104559408, 119081548, 130699260, 148851935, 174265680, 178622322, 238163096, 261398520, 267933483, 297703870, 357244644, 446555805, 476326192, 522797040, 535866966, 595407740, 714489288, 893111610, 1071733932, 1190815480, 1339667415, 1428978576, 1786223220, 2143467864, 2381630960, 2679334830, 3572446440, 4286935728, 5358669660, 7144892880, 10717339320, 21434678640]

約数ペア:

[(1, 21434678640), (2, 10717339320), (3, 7144892880), (4, 5358669660), (5, 4286935728), (6, 3572446440), (8, 2679334830), (9, 2381630960), (10, 2143467864), (12, 1786223220), (15, 1428978576), (16, 1339667415), (18, 1190815480), (20, 1071733932), (24, 893111610), (30, 714489288), (36, 595407740), (40, 535866966), (41, 522797040), (45, 476326192), (48, 446555805), (60, 357244644), (72, 297703870), (80, 267933483), (82, 261398520), (90, 238163096), (120, 178622322), (123, 174265680), (144, 148851935), (164, 130699260), (180, 119081548), (205, 104559408), (240, 89311161), (246, 87132840), (328, 65349630), (360, 59540774), (369, 58088560), (410, 52279704), (492, 43566420), (615, 34853136), (656, 32674815), (720, 29770387), (738, 29044280), (820, 26139852), (984, 21783210), (1230, 17426568), (1476, 14522140), (1640, 13069926), (1845, 11617712), (1968, 10891605), (2460, 8713284), (2952, 7261070), (3280, 6534963), (3690, 5808856), (4920, 4356642), (5904, 3630535), (7380, 2904428), (9840, 2178321), (14760, 1452214), (29520, 726107)]