220004460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 724651200

約数和(自身を除く): 504646740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 596, 631, 745, 780, 894, 1170, 1262, 1341, 1490, 1788, 1893, 1937, 2235, 2340, 2524, 2682, 2980, 3155, 3786, 3874, 4470, 5364, 5679, 5811, 6310, 6705, 7572, 7748, 8203, 8940, 9465, 9685, 11358, 11622, 12620, 13410, 16406, 17433, 18930, 19370, 22716, 23244, 24609, 26820, 28395, 29055, 32812, 34866, 37860, 38740, 41015, 49218, 56790, 58110, 69732, 73827, 82030, 87165, 94019, 98436, 113580, 116220, 123045, 147654, 164060, 174330, 188038, 246090, 282057, 295308, 348660, 369135, 376076, 470095, 492180, 564114, 738270, 846171, 940190, 1128228, 1222247, 1410285, 1476540, 1692342, 1880380, 2444494, 2820570, 3384684, 3666741, 4230855, 4888988, 5641140, 6111235, 7333482, 8461710, 11000223, 12222470, 14666964, 16923420, 18333705, 22000446, 24444940, 36667410, 44000892, 55001115, 73334820, 110002230, 220004460]

約数ペア:

[(1, 220004460), (2, 110002230), (3, 73334820), (4, 55001115), (5, 44000892), (6, 36667410), (9, 24444940), (10, 22000446), (12, 18333705), (13, 16923420), (15, 14666964), (18, 12222470), (20, 11000223), (26, 8461710), (30, 7333482), (36, 6111235), (39, 5641140), (45, 4888988), (52, 4230855), (60, 3666741), (65, 3384684), (78, 2820570), (90, 2444494), (117, 1880380), (130, 1692342), (149, 1476540), (156, 1410285), (180, 1222247), (195, 1128228), (234, 940190), (260, 846171), (298, 738270), (390, 564114), (447, 492180), (468, 470095), (585, 376076), (596, 369135), (631, 348660), (745, 295308), (780, 282057), (894, 246090), (1170, 188038), (1262, 174330), (1341, 164060), (1490, 147654), (1788, 123045), (1893, 116220), (1937, 113580), (2235, 98436), (2340, 94019), (2524, 87165), (2682, 82030), (2980, 73827), (3155, 69732), (3786, 58110), (3874, 56790), (4470, 49218), (5364, 41015), (5679, 38740), (5811, 37860), (6310, 34866), (6705, 32812), (7572, 29055), (7748, 28395), (8203, 26820), (8940, 24609), (9465, 23244), (9685, 22716), (11358, 19370), (11622, 18930), (12620, 17433), (13410, 16406)]