2156392080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:878

約数の個数: 240

約数和(自身を含む): 7663705920

約数和(自身を除く): 5507313840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 283, 285, 304, 342, 360, 380, 456, 557, 566, 570, 684, 720, 760, 849, 855, 912, 1114, 1132, 1140, 1368, 1415, 1520, 1671, 1698, 1710, 2228, 2264, 2280, 2547, 2736, 2785, 2830, 3342, 3396, 3420, 4245, 4456, 4528, 4560, 5013, 5094, 5377, 5570, 5660, 6684, 6792, 6840, 8355, 8490, 8912, 10026, 10188, 10583, 10754, 11140, 11320, 12735, 13368, 13584, 13680, 16131, 16710, 16980, 20052, 20376, 21166, 21508, 22280, 22640, 25065, 25470, 26736, 26885, 31749, 32262, 33420, 33960, 40104, 40752, 42332, 43016, 44560, 48393, 50130, 50940, 52915, 53770, 63498, 64524, 66840, 67920, 80208, 80655, 84664, 86032, 95247, 96786, 100260, 101880, 105830, 107540, 126996, 129048, 133680, 157631, 158745, 161310, 169328, 190494, 193572, 200520, 203760, 211660, 215080, 241965, 253992, 258096, 315262, 317490, 322620, 380988, 387144, 401040, 423320, 430160, 472893, 476235, 483930, 507984, 630524, 634980, 645240, 761976, 774288, 788155, 846640, 945786, 952470, 967860, 1261048, 1269960, 1290480, 1418679, 1523952, 1576310, 1891572, 1904940, 1935720, 2364465, 2522096, 2539920, 2837358, 2994989, 3152620, 3783144, 3809880, 3871440, 4728930, 5674716, 5989978, 6305240, 7093395, 7566288, 7619760, 8984967, 9457860, 11349432, 11979956, 12610480, 14186790, 14974945, 17969934, 18915720, 22698864, 23959912, 26954901, 28373580, 29949890, 35939868, 37831440, 44924835, 47919824, 53909802, 56747160, 59899780, 71879736, 89849670, 107819604, 113494320, 119799560, 134774505, 143759472, 179699340, 215639208, 239599120, 269549010, 359398680, 431278416, 539098020, 718797360, 1078196040, 2156392080]

約数ペア:

[(1, 2156392080), (2, 1078196040), (3, 718797360), (4, 539098020), (5, 431278416), (6, 359398680), (8, 269549010), (9, 239599120), (10, 215639208), (12, 179699340), (15, 143759472), (16, 134774505), (18, 119799560), (19, 113494320), (20, 107819604), (24, 89849670), (30, 71879736), (36, 59899780), (38, 56747160), (40, 53909802), (45, 47919824), (48, 44924835), (57, 37831440), (60, 35939868), (72, 29949890), (76, 28373580), (80, 26954901), (90, 23959912), (95, 22698864), (114, 18915720), (120, 17969934), (144, 14974945), (152, 14186790), (171, 12610480), (180, 11979956), (190, 11349432), (228, 9457860), (240, 8984967), (283, 7619760), (285, 7566288), (304, 7093395), (342, 6305240), (360, 5989978), (380, 5674716), (456, 4728930), (557, 3871440), (566, 3809880), (570, 3783144), (684, 3152620), (720, 2994989), (760, 2837358), (849, 2539920), (855, 2522096), (912, 2364465), (1114, 1935720), (1132, 1904940), (1140, 1891572), (1368, 1576310), (1415, 1523952), (1520, 1418679), (1671, 1290480), (1698, 1269960), (1710, 1261048), (2228, 967860), (2264, 952470), (2280, 945786), (2547, 846640), (2736, 788155), (2785, 774288), (2830, 761976), (3342, 645240), (3396, 634980), (3420, 630524), (4245, 507984), (4456, 483930), (4528, 476235), (4560, 472893), (5013, 430160), (5094, 423320), (5377, 401040), (5570, 387144), (5660, 380988), (6684, 322620), (6792, 317490), (6840, 315262), (8355, 258096), (8490, 253992), (8912, 241965), (10026, 215080), (10188, 211660), (10583, 203760), (10754, 200520), (11140, 193572), (11320, 190494), (12735, 169328), (13368, 161310), (13584, 158745), (13680, 157631), (16131, 133680), (16710, 129048), (16980, 126996), (20052, 107540), (20376, 105830), (21166, 101880), (21508, 100260), (22280, 96786), (22640, 95247), (25065, 86032), (25470, 84664), (26736, 80655), (26885, 80208), (31749, 67920), (32262, 66840), (33420, 64524), (33960, 63498), (40104, 53770), (40752, 52915), (42332, 50940), (43016, 50130), (44560, 48393)]