20210328900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{111721}}^1$

素因数の和:111811

約数の個数: 144

約数和(自身を含む): 65942793280

約数和(自身を除く): 45732464380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 402, 450, 540, 603, 670, 675, 804, 900, 1005, 1206, 1340, 1350, 1675, 1809, 2010, 2412, 2700, 3015, 3350, 3618, 4020, 5025, 6030, 6700, 7236, 9045, 10050, 12060, 15075, 18090, 20100, 30150, 36180, 45225, 60300, 90450, 111721, 180900, 223442, 335163, 446884, 558605, 670326, 1005489, 1117210, 1340652, 1675815, 2010978, 2234420, 2793025, 3016467, 3351630, 4021956, 5027445, 5586050, 6032934, 6703260, 7485307, 8379075, 10054890, 11172100, 12065868, 14970614, 15082335, 16758150, 20109780, 22455921, 25137225, 29941228, 30164670, 33516300, 37426535, 44911842, 50274450, 60329340, 67367763, 74853070, 75411675, 89823684, 100548900, 112279605, 134735526, 149706140, 150823350, 187132675, 202103289, 224559210, 269471052, 301646700, 336838815, 374265350, 404206578, 449118420, 561398025, 673677630, 748530700, 808413156, 1010516445, 1122796050, 1347355260, 1684194075, 2021032890, 2245592100, 3368388150, 4042065780, 5052582225, 6736776300, 10105164450, 20210328900]

約数ペア:

[(1, 20210328900), (2, 10105164450), (3, 6736776300), (4, 5052582225), (5, 4042065780), (6, 3368388150), (9, 2245592100), (10, 2021032890), (12, 1684194075), (15, 1347355260), (18, 1122796050), (20, 1010516445), (25, 808413156), (27, 748530700), (30, 673677630), (36, 561398025), (45, 449118420), (50, 404206578), (54, 374265350), (60, 336838815), (67, 301646700), (75, 269471052), (90, 224559210), (100, 202103289), (108, 187132675), (134, 150823350), (135, 149706140), (150, 134735526), (180, 112279605), (201, 100548900), (225, 89823684), (268, 75411675), (270, 74853070), (300, 67367763), (335, 60329340), (402, 50274450), (450, 44911842), (540, 37426535), (603, 33516300), (670, 30164670), (675, 29941228), (804, 25137225), (900, 22455921), (1005, 20109780), (1206, 16758150), (1340, 15082335), (1350, 14970614), (1675, 12065868), (1809, 11172100), (2010, 10054890), (2412, 8379075), (2700, 7485307), (3015, 6703260), (3350, 6032934), (3618, 5586050), (4020, 5027445), (5025, 4021956), (6030, 3351630), (6700, 3016467), (7236, 2793025), (9045, 2234420), (10050, 2010978), (12060, 1675815), (15075, 1340652), (18090, 1117210), (20100, 1005489), (30150, 670326), (36180, 558605), (45225, 446884), (60300, 335163), (90450, 223442), (111721, 180900)]