217888824720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{19559}}^1$

素因数の和:19950

約数の個数: 320

約数和(自身を含む): 814947840000

約数和(自身を除く): 597059015280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 349, 380, 399, 420, 456, 532, 560, 570, 665, 698, 760, 798, 840, 912, 1047, 1064, 1140, 1330, 1396, 1520, 1596, 1680, 1745, 1995, 2094, 2128, 2280, 2443, 2660, 2792, 3192, 3490, 3990, 4188, 4560, 4886, 5235, 5320, 5584, 6384, 6631, 6980, 7329, 7980, 8376, 9772, 10470, 10640, 12215, 13262, 13960, 14658, 15960, 16752, 19544, 19559, 19893, 20940, 24430, 26524, 27920, 29316, 31920, 33155, 36645, 39088, 39118, 39786, 41880, 46417, 48860, 53048, 58632, 58677, 66310, 73290, 78236, 79572, 83760, 92834, 97720, 97795, 99465, 106096, 117264, 117354, 132620, 136913, 139251, 146580, 156472, 159144, 185668, 195440, 195590, 198930, 232085, 234708, 265240, 273826, 278502, 293160, 293385, 312944, 318288, 371336, 371621, 391180, 397860, 410739, 464170, 469416, 530480, 547652, 557004, 586320, 586770, 684565, 696255, 742672, 743242, 782360, 795720, 821478, 928340, 938832, 1095304, 1114008, 1114863, 1173540, 1369130, 1392510, 1486484, 1564720, 1591440, 1642956, 1856680, 1858105, 2053695, 2190608, 2228016, 2229726, 2347080, 2601347, 2738260, 2785020, 2972968, 3285912, 3713360, 3716210, 4107390, 4459452, 4694160, 5202694, 5476520, 5570040, 5574315, 5945936, 6571824, 6826091, 7432420, 7804041, 8214780, 8918904, 10405388, 10953040, 11140080, 11148630, 13006735, 13652182, 14864840, 15608082, 16429560, 17837808, 20478273, 20810776, 22297260, 26013470, 27304364, 29729680, 31216164, 32859120, 34130455, 39020205, 40956546, 41621552, 44594520, 47782637, 52026940, 54608728, 62432328, 68260910, 78040410, 81913092, 89189040, 95565274, 102391365, 104053880, 109217456, 124864656, 129695729, 136521820, 143347911, 156080820, 163826184, 191130548, 204782730, 208107760, 238913185, 259391458, 273043640, 286695822, 312161640, 327652368, 382261096, 389087187, 409565460, 477826370, 518782916, 546087280, 573391644, 624323280, 648478645, 716739555, 764522192, 778174374, 819130920, 907870103, 955652740, 1037565832, 1146783288, 1296957290, 1433479110, 1556348748, 1638261840, 1815740206, 1911305480, 1945435935, 2075131664, 2293566576, 2593914580, 2723610309, 2866958220, 3112697496, 3631480412, 3822610960, 3890871870, 4539350515, 5187829160, 5447220618, 5733916440, 6225394992, 7262960824, 7781743740, 9078701030, 10375658320, 10894441236, 11467832880, 13618051545, 14525921648, 15563487480, 18157402060, 21788882472, 27236103090, 31126974960, 36314804120, 43577764944, 54472206180, 72629608240, 108944412360, 217888824720]

約数ペア:

[(1, 217888824720), (2, 108944412360), (3, 72629608240), (4, 54472206180), (5, 43577764944), (6, 36314804120), (7, 31126974960), (8, 27236103090), (10, 21788882472), (12, 18157402060), (14, 15563487480), (15, 14525921648), (16, 13618051545), (19, 11467832880), (20, 10894441236), (21, 10375658320), (24, 9078701030), (28, 7781743740), (30, 7262960824), (35, 6225394992), (38, 5733916440), (40, 5447220618), (42, 5187829160), (48, 4539350515), (56, 3890871870), (57, 3822610960), (60, 3631480412), (70, 3112697496), (76, 2866958220), (80, 2723610309), (84, 2593914580), (95, 2293566576), (105, 2075131664), (112, 1945435935), (114, 1911305480), (120, 1815740206), (133, 1638261840), (140, 1556348748), (152, 1433479110), (168, 1296957290), (190, 1146783288), (210, 1037565832), (228, 955652740), (240, 907870103), (266, 819130920), (280, 778174374), (285, 764522192), (304, 716739555), (336, 648478645), (349, 624323280), (380, 573391644), (399, 546087280), (420, 518782916), (456, 477826370), (532, 409565460), (560, 389087187), (570, 382261096), (665, 327652368), (698, 312161640), (760, 286695822), (798, 273043640), (840, 259391458), (912, 238913185), (1047, 208107760), (1064, 204782730), (1140, 191130548), (1330, 163826184), (1396, 156080820), (1520, 143347911), (1596, 136521820), (1680, 129695729), (1745, 124864656), (1995, 109217456), (2094, 104053880), (2128, 102391365), (2280, 95565274), (2443, 89189040), (2660, 81913092), (2792, 78040410), (3192, 68260910), (3490, 62432328), (3990, 54608728), (4188, 52026940), (4560, 47782637), (4886, 44594520), (5235, 41621552), (5320, 40956546), (5584, 39020205), (6384, 34130455), (6631, 32859120), (6980, 31216164), (7329, 29729680), (7980, 27304364), (8376, 26013470), (9772, 22297260), (10470, 20810776), (10640, 20478273), (12215, 17837808), (13262, 16429560), (13960, 15608082), (14658, 14864840), (15960, 13652182), (16752, 13006735), (19544, 11148630), (19559, 11140080), (19893, 10953040), (20940, 10405388), (24430, 8918904), (26524, 8214780), (27920, 7804041), (29316, 7432420), (31920, 6826091), (33155, 6571824), (36645, 5945936), (39088, 5574315), (39118, 5570040), (39786, 5476520), (41880, 5202694), (46417, 4694160), (48860, 4459452), (53048, 4107390), (58632, 3716210), (58677, 3713360), (66310, 3285912), (73290, 2972968), (78236, 2785020), (79572, 2738260), (83760, 2601347), (92834, 2347080), (97720, 2229726), (97795, 2228016), (99465, 2190608), (106096, 2053695), (117264, 1858105), (117354, 1856680), (132620, 1642956), (136913, 1591440), (139251, 1564720), (146580, 1486484), (156472, 1392510), (159144, 1369130), (185668, 1173540), (195440, 1114863), (195590, 1114008), (198930, 1095304), (232085, 938832), (234708, 928340), (265240, 821478), (273826, 795720), (278502, 782360), (293160, 743242), (293385, 742672), (312944, 696255), (318288, 684565), (371336, 586770), (371621, 586320), (391180, 557004), (397860, 547652), (410739, 530480), (464170, 469416)]