19766340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 66830400

約数和(自身を除く): 47064060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 132, 134, 149, 165, 180, 198, 201, 220, 268, 298, 330, 335, 396, 402, 447, 495, 596, 603, 660, 670, 737, 745, 804, 894, 990, 1005, 1206, 1340, 1341, 1474, 1490, 1639, 1788, 1980, 2010, 2211, 2235, 2412, 2682, 2948, 2980, 3015, 3278, 3685, 4020, 4422, 4470, 4917, 5364, 6030, 6556, 6633, 6705, 7370, 8195, 8844, 8940, 9834, 9983, 11055, 12060, 13266, 13410, 14740, 14751, 16390, 19668, 19966, 22110, 24585, 26532, 26820, 29502, 29949, 32780, 33165, 39932, 44220, 49170, 49915, 59004, 59898, 66330, 73755, 89847, 98340, 99830, 109813, 119796, 132660, 147510, 149745, 179694, 199660, 219626, 295020, 299490, 329439, 359388, 439252, 449235, 549065, 598980, 658878, 898470, 988317, 1098130, 1317756, 1647195, 1796940, 1976634, 2196260, 3294390, 3953268, 4941585, 6588780, 9883170, 19766340]

約数ペア:

[(1, 19766340), (2, 9883170), (3, 6588780), (4, 4941585), (5, 3953268), (6, 3294390), (9, 2196260), (10, 1976634), (11, 1796940), (12, 1647195), (15, 1317756), (18, 1098130), (20, 988317), (22, 898470), (30, 658878), (33, 598980), (36, 549065), (44, 449235), (45, 439252), (55, 359388), (60, 329439), (66, 299490), (67, 295020), (90, 219626), (99, 199660), (110, 179694), (132, 149745), (134, 147510), (149, 132660), (165, 119796), (180, 109813), (198, 99830), (201, 98340), (220, 89847), (268, 73755), (298, 66330), (330, 59898), (335, 59004), (396, 49915), (402, 49170), (447, 44220), (495, 39932), (596, 33165), (603, 32780), (660, 29949), (670, 29502), (737, 26820), (745, 26532), (804, 24585), (894, 22110), (990, 19966), (1005, 19668), (1206, 16390), (1340, 14751), (1341, 14740), (1474, 13410), (1490, 13266), (1639, 12060), (1788, 11055), (1980, 9983), (2010, 9834), (2211, 8940), (2235, 8844), (2412, 8195), (2682, 7370), (2948, 6705), (2980, 6633), (3015, 6556), (3278, 6030), (3685, 5364), (4020, 4917), (4422, 4470)]