20944460160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{279707}}^1$

素因数の和:279745

約数の個数: 192

約数和(自身を含む): 77887489680

約数和(自身を除く): 56943029520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 279707, 559414, 839121, 1118828, 1398535, 1678242, 2237656, 2517363, 2797070, 3356484, 3636191, 4195605, 4475312, 5034726, 5594140, 6712968, 7272382, 8391210, 8950624, 10069452, 10908573, 11188280, 12586815, 13425936, 14544764, 16782420, 17901248, 18180955, 20138904, 21817146, 22376560, 25173630, 26851872, 29089528, 32725719, 33564840, 35802496, 36361910, 40277808, 43634292, 44753120, 50347260, 53703744, 54542865, 58179056, 65451438, 67129680, 72723820, 80555616, 87268584, 89506240, 100694520, 107407488, 109085730, 116358112, 130902876, 134259360, 145447640, 161111232, 163628595, 174537168, 179012480, 201389040, 218171460, 232716224, 261805752, 268518720, 290895280, 322222464, 327257190, 349074336, 402778080, 436342920, 465432448, 523611504, 537037440, 581790560, 654514380, 698148672, 805556160, 872685840, 1047223008, 1163581120, 1309028760, 1396297344, 1611112320, 1745371680, 2094446016, 2327162240, 2618057520, 3490743360, 4188892032, 5236115040, 6981486720, 10472230080, 20944460160]

約数ペア:

[(1, 20944460160), (2, 10472230080), (3, 6981486720), (4, 5236115040), (5, 4188892032), (6, 3490743360), (8, 2618057520), (9, 2327162240), (10, 2094446016), (12, 1745371680), (13, 1611112320), (15, 1396297344), (16, 1309028760), (18, 1163581120), (20, 1047223008), (24, 872685840), (26, 805556160), (30, 698148672), (32, 654514380), (36, 581790560), (39, 537037440), (40, 523611504), (45, 465432448), (48, 436342920), (52, 402778080), (60, 349074336), (64, 327257190), (65, 322222464), (72, 290895280), (78, 268518720), (80, 261805752), (90, 232716224), (96, 218171460), (104, 201389040), (117, 179012480), (120, 174537168), (128, 163628595), (130, 161111232), (144, 145447640), (156, 134259360), (160, 130902876), (180, 116358112), (192, 109085730), (195, 107407488), (208, 100694520), (234, 89506240), (240, 87268584), (260, 80555616), (288, 72723820), (312, 67129680), (320, 65451438), (360, 58179056), (384, 54542865), (390, 53703744), (416, 50347260), (468, 44753120), (480, 43634292), (520, 40277808), (576, 36361910), (585, 35802496), (624, 33564840), (640, 32725719), (720, 29089528), (780, 26851872), (832, 25173630), (936, 22376560), (960, 21817146), (1040, 20138904), (1152, 18180955), (1170, 17901248), (1248, 16782420), (1440, 14544764), (1560, 13425936), (1664, 12586815), (1872, 11188280), (1920, 10908573), (2080, 10069452), (2340, 8950624), (2496, 8391210), (2880, 7272382), (3120, 6712968), (3744, 5594140), (4160, 5034726), (4680, 4475312), (4992, 4195605), (5760, 3636191), (6240, 3356484), (7488, 2797070), (8320, 2517363), (9360, 2237656), (12480, 1678242), (14976, 1398535), (18720, 1118828), (24960, 839121), (37440, 559414), (74880, 279707)]