18739194240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{750769}}^1$

素因数の和:750804

約数の個数: 128

約数和(自身を含む): 64325973600

約数和(自身を除く): 45586779360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 750769, 1501538, 2252307, 3003076, 3753845, 4504614, 6006152, 7507690, 9009228, 9759997, 11261535, 12012304, 15015380, 18018456, 19519994, 22523070, 24024608, 29279991, 30030760, 36036912, 39039988, 45046140, 48049216, 48799985, 58559982, 60061520, 72073824, 78079976, 90092280, 96098432, 97599970, 117119964, 120123040, 144147648, 146399955, 156159952, 180184560, 195199940, 234239928, 240246080, 288295296, 292799910, 312319904, 360369120, 390399880, 468479856, 480492160, 585599820, 624639808, 720738240, 780799760, 936959712, 1171199640, 1249279616, 1441476480, 1561599520, 1873919424, 2342399280, 3123199040, 3747838848, 4684798560, 6246398080, 9369597120, 18739194240]

約数ペア:

[(1, 18739194240), (2, 9369597120), (3, 6246398080), (4, 4684798560), (5, 3747838848), (6, 3123199040), (8, 2342399280), (10, 1873919424), (12, 1561599520), (13, 1441476480), (15, 1249279616), (16, 1171199640), (20, 936959712), (24, 780799760), (26, 720738240), (30, 624639808), (32, 585599820), (39, 480492160), (40, 468479856), (48, 390399880), (52, 360369120), (60, 312319904), (64, 292799910), (65, 288295296), (78, 240246080), (80, 234239928), (96, 195199940), (104, 180184560), (120, 156159952), (128, 146399955), (130, 144147648), (156, 120123040), (160, 117119964), (192, 97599970), (195, 96098432), (208, 90092280), (240, 78079976), (260, 72073824), (312, 60061520), (320, 58559982), (384, 48799985), (390, 48049216), (416, 45046140), (480, 39039988), (520, 36036912), (624, 30030760), (640, 29279991), (780, 24024608), (832, 22523070), (960, 19519994), (1040, 18018456), (1248, 15015380), (1560, 12012304), (1664, 11261535), (1920, 9759997), (2080, 9009228), (2496, 7507690), (3120, 6006152), (4160, 4504614), (4992, 3753845), (6240, 3003076), (8320, 2252307), (12480, 1501538), (24960, 750769)]