218465520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 240

約数和(自身を含む): 849008160

約数和(自身を除く): 630542640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1429, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2858, 2940, 3120, 3185, 3640, 3822, 3920, 4287, 4368, 5096, 5460, 5716, 5880, 6370, 7145, 7280, 7644, 8574, 9555, 10003, 10192, 10920, 11432, 11760, 12740, 14290, 15288, 17148, 18577, 19110, 20006, 21435, 21840, 22864, 25480, 28580, 30009, 30576, 34296, 37154, 38220, 40012, 42870, 50015, 50960, 55731, 57160, 60018, 68592, 70021, 74308, 76440, 80024, 85740, 92885, 100030, 111462, 114320, 120036, 130039, 140042, 148616, 150045, 152880, 160048, 171480, 185770, 200060, 210063, 222924, 240072, 260078, 278655, 280084, 297232, 300090, 342960, 350105, 371540, 390117, 400120, 420126, 445848, 480144, 520156, 557310, 560168, 600180, 650195, 700210, 743080, 780234, 800240, 840252, 891696, 910273, 1040312, 1050315, 1114620, 1120336, 1200360, 1300390, 1400420, 1486160, 1560468, 1680504, 1820546, 1950585, 2080624, 2100630, 2229240, 2400720, 2600780, 2730819, 2800840, 3120936, 3361008, 3641092, 3901170, 4201260, 4458480, 4551365, 5201560, 5461638, 5601680, 6241872, 7282184, 7802340, 8402520, 9102730, 10403120, 10923276, 13654095, 14564368, 15604680, 16805040, 18205460, 21846552, 27308190, 31209360, 36410920, 43693104, 54616380, 72821840, 109232760, 218465520]

約数ペア:

[(1, 218465520), (2, 109232760), (3, 72821840), (4, 54616380), (5, 43693104), (6, 36410920), (7, 31209360), (8, 27308190), (10, 21846552), (12, 18205460), (13, 16805040), (14, 15604680), (15, 14564368), (16, 13654095), (20, 10923276), (21, 10403120), (24, 9102730), (26, 8402520), (28, 7802340), (30, 7282184), (35, 6241872), (39, 5601680), (40, 5461638), (42, 5201560), (48, 4551365), (49, 4458480), (52, 4201260), (56, 3901170), (60, 3641092), (65, 3361008), (70, 3120936), (78, 2800840), (80, 2730819), (84, 2600780), (91, 2400720), (98, 2229240), (104, 2100630), (105, 2080624), (112, 1950585), (120, 1820546), (130, 1680504), (140, 1560468), (147, 1486160), (156, 1400420), (168, 1300390), (182, 1200360), (195, 1120336), (196, 1114620), (208, 1050315), (210, 1040312), (240, 910273), (245, 891696), (260, 840252), (273, 800240), (280, 780234), (294, 743080), (312, 700210), (336, 650195), (364, 600180), (390, 560168), (392, 557310), (420, 520156), (455, 480144), (490, 445848), (520, 420126), (546, 400120), (560, 390117), (588, 371540), (624, 350105), (637, 342960), (728, 300090), (735, 297232), (780, 280084), (784, 278655), (840, 260078), (910, 240072), (980, 222924), (1040, 210063), (1092, 200060), (1176, 185770), (1274, 171480), (1365, 160048), (1429, 152880), (1456, 150045), (1470, 148616), (1560, 140042), (1680, 130039), (1820, 120036), (1911, 114320), (1960, 111462), (2184, 100030), (2352, 92885), (2548, 85740), (2730, 80024), (2858, 76440), (2940, 74308), (3120, 70021), (3185, 68592), (3640, 60018), (3822, 57160), (3920, 55731), (4287, 50960), (4368, 50015), (5096, 42870), (5460, 40012), (5716, 38220), (5880, 37154), (6370, 34296), (7145, 30576), (7280, 30009), (7644, 28580), (8574, 25480), (9555, 22864), (10003, 21840), (10192, 21435), (10920, 20006), (11432, 19110), (11760, 18577), (12740, 17148), (14290, 15288)]