216824220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 695665152

約数和(自身を除く): 478840932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 207, 230, 249, 276, 332, 345, 414, 415, 460, 498, 631, 690, 747, 828, 830, 996, 1035, 1245, 1262, 1380, 1494, 1660, 1893, 1909, 2070, 2490, 2524, 2988, 3155, 3735, 3786, 3818, 4140, 4980, 5679, 5727, 6310, 7470, 7572, 7636, 9465, 9545, 11358, 11454, 12620, 14513, 14940, 17181, 18930, 19090, 22716, 22908, 28395, 28635, 29026, 34362, 37860, 38180, 43539, 52373, 56790, 57270, 58052, 68724, 72565, 85905, 87078, 104746, 113580, 114540, 130617, 145130, 157119, 171810, 174156, 209492, 217695, 261234, 261865, 290260, 314238, 343620, 435390, 471357, 522468, 523730, 628476, 653085, 785595, 870780, 942714, 1047460, 1204579, 1306170, 1571190, 1885428, 2356785, 2409158, 2612340, 3142380, 3613737, 4713570, 4818316, 6022895, 7227474, 9427140, 10841211, 12045790, 14454948, 18068685, 21682422, 24091580, 36137370, 43364844, 54206055, 72274740, 108412110, 216824220]

約数ペア:

[(1, 216824220), (2, 108412110), (3, 72274740), (4, 54206055), (5, 43364844), (6, 36137370), (9, 24091580), (10, 21682422), (12, 18068685), (15, 14454948), (18, 12045790), (20, 10841211), (23, 9427140), (30, 7227474), (36, 6022895), (45, 4818316), (46, 4713570), (60, 3613737), (69, 3142380), (83, 2612340), (90, 2409158), (92, 2356785), (115, 1885428), (138, 1571190), (166, 1306170), (180, 1204579), (207, 1047460), (230, 942714), (249, 870780), (276, 785595), (332, 653085), (345, 628476), (414, 523730), (415, 522468), (460, 471357), (498, 435390), (631, 343620), (690, 314238), (747, 290260), (828, 261865), (830, 261234), (996, 217695), (1035, 209492), (1245, 174156), (1262, 171810), (1380, 157119), (1494, 145130), (1660, 130617), (1893, 114540), (1909, 113580), (2070, 104746), (2490, 87078), (2524, 85905), (2988, 72565), (3155, 68724), (3735, 58052), (3786, 57270), (3818, 56790), (4140, 52373), (4980, 43539), (5679, 38180), (5727, 37860), (6310, 34362), (7470, 29026), (7572, 28635), (7636, 28395), (9465, 22908), (9545, 22716), (11358, 19090), (11454, 18930), (12620, 17181), (14513, 14940)]