21151536960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{15749}}^1$

素因数の和:17168

約数の個数: 112

約数和(自身を含む): 67208400000

約数和(自身を除く): 46056863040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1399, 2798, 4197, 5596, 6995, 8394, 11192, 13990, 15749, 16788, 20985, 22384, 27980, 31498, 33576, 41970, 44768, 47247, 55960, 62996, 67152, 78745, 83940, 89536, 94494, 111920, 125992, 134304, 157490, 167880, 188988, 223840, 236235, 251984, 268608, 314980, 335760, 377976, 447680, 472470, 503968, 629960, 671520, 755952, 944940, 1007936, 1259920, 1343040, 1511904, 1889880, 2519840, 3023808, 3779760, 5039680, 7559520, 15119040, 22032851, 44065702, 66098553, 88131404, 110164255, 132197106, 176262808, 220328510, 264394212, 330492765, 352525616, 440657020, 528788424, 660985530, 705051232, 881314040, 1057576848, 1321971060, 1410102464, 1762628080, 2115153696, 2643942120, 3525256160, 4230307392, 5287884240, 7050512320, 10575768480, 21151536960]

約数ペア:

[(1, 21151536960), (2, 10575768480), (3, 7050512320), (4, 5287884240), (5, 4230307392), (6, 3525256160), (8, 2643942120), (10, 2115153696), (12, 1762628080), (15, 1410102464), (16, 1321971060), (20, 1057576848), (24, 881314040), (30, 705051232), (32, 660985530), (40, 528788424), (48, 440657020), (60, 352525616), (64, 330492765), (80, 264394212), (96, 220328510), (120, 176262808), (160, 132197106), (192, 110164255), (240, 88131404), (320, 66098553), (480, 44065702), (960, 22032851), (1399, 15119040), (2798, 7559520), (4197, 5039680), (5596, 3779760), (6995, 3023808), (8394, 2519840), (11192, 1889880), (13990, 1511904), (15749, 1343040), (16788, 1259920), (20985, 1007936), (22384, 944940), (27980, 755952), (31498, 671520), (33576, 629960), (41970, 503968), (44768, 472470), (47247, 447680), (55960, 377976), (62996, 335760), (67152, 314980), (78745, 268608), (83940, 251984), (89536, 236235), (94494, 223840), (111920, 188988), (125992, 167880), (134304, 157490)]