21919015260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3469}}^1\times {\mathrm{11701}}^1$

素因数の和:15188

約数の個数: 96

約数和(自身を含む): 68217979200

約数和(自身を除く): 46298963940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3469, 6938, 10407, 11701, 13876, 17345, 20814, 23402, 31221, 34690, 35103, 41628, 46804, 52035, 58505, 62442, 69380, 70206, 93663, 104070, 105309, 117010, 124884, 140412, 156105, 175515, 187326, 208140, 210618, 234020, 312210, 315927, 351030, 374652, 421236, 468315, 526545, 624420, 631854, 702060, 936630, 1053090, 1263708, 1579635, 1873260, 2106180, 3159270, 6318540, 40590769, 81181538, 121772307, 162363076, 202953845, 243544614, 365316921, 405907690, 487089228, 608861535, 730633842, 811815380, 1095950763, 1217723070, 1461267684, 1826584605, 2191901526, 2435446140, 3653169210, 4383803052, 5479753815, 7306338420, 10959507630, 21919015260]

約数ペア:

[(1, 21919015260), (2, 10959507630), (3, 7306338420), (4, 5479753815), (5, 4383803052), (6, 3653169210), (9, 2435446140), (10, 2191901526), (12, 1826584605), (15, 1461267684), (18, 1217723070), (20, 1095950763), (27, 811815380), (30, 730633842), (36, 608861535), (45, 487089228), (54, 405907690), (60, 365316921), (90, 243544614), (108, 202953845), (135, 162363076), (180, 121772307), (270, 81181538), (540, 40590769), (3469, 6318540), (6938, 3159270), (10407, 2106180), (11701, 1873260), (13876, 1579635), (17345, 1263708), (20814, 1053090), (23402, 936630), (31221, 702060), (34690, 631854), (35103, 624420), (41628, 526545), (46804, 468315), (52035, 421236), (58505, 374652), (62442, 351030), (69380, 315927), (70206, 312210), (93663, 234020), (104070, 210618), (105309, 208140), (117010, 187326), (124884, 175515), (140412, 156105)]