27562920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 109209600

約数和(自身を除く): 81646680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 157, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 314, 330, 380, 385, 399, 418, 420, 440, 456, 462, 471, 532, 570, 616, 627, 628, 660, 665, 760, 770, 785, 798, 836, 840, 924, 942, 1045, 1064, 1099, 1140, 1155, 1254, 1256, 1320, 1330, 1463, 1540, 1570, 1596, 1672, 1727, 1848, 1884, 1995, 2090, 2198, 2280, 2310, 2355, 2508, 2660, 2926, 2983, 3080, 3135, 3140, 3192, 3297, 3454, 3768, 3990, 4180, 4389, 4396, 4620, 4710, 5016, 5181, 5320, 5495, 5852, 5966, 6270, 6280, 6594, 6908, 7315, 7980, 8360, 8635, 8778, 8792, 8949, 9240, 9420, 10362, 10990, 11704, 11932, 12089, 12540, 13188, 13816, 14630, 14915, 15960, 16485, 17270, 17556, 17898, 18840, 20724, 20881, 21945, 21980, 23864, 24178, 25080, 25905, 26376, 29260, 29830, 32813, 32970, 34540, 35112, 35796, 36267, 41448, 41762, 43890, 43960, 44745, 48356, 51810, 58520, 59660, 60445, 62643, 65626, 65940, 69080, 71592, 72534, 83524, 87780, 89490, 96712, 98439, 103620, 104405, 119320, 120890, 125286, 131252, 131880, 145068, 164065, 167048, 175560, 178980, 181335, 196878, 207240, 208810, 229691, 241780, 250572, 262504, 290136, 313215, 328130, 357960, 362670, 393756, 417620, 459382, 483560, 492195, 501144, 626430, 656260, 689073, 725340, 787512, 835240, 918764, 984390, 1148455, 1252860, 1312520, 1378146, 1450680, 1837528, 1968780, 2296910, 2505720, 2756292, 3445365, 3937560, 4593820, 5512584, 6890730, 9187640, 13781460, 27562920]

約数ペア:

[(1, 27562920), (2, 13781460), (3, 9187640), (4, 6890730), (5, 5512584), (6, 4593820), (7, 3937560), (8, 3445365), (10, 2756292), (11, 2505720), (12, 2296910), (14, 1968780), (15, 1837528), (19, 1450680), (20, 1378146), (21, 1312520), (22, 1252860), (24, 1148455), (28, 984390), (30, 918764), (33, 835240), (35, 787512), (38, 725340), (40, 689073), (42, 656260), (44, 626430), (55, 501144), (56, 492195), (57, 483560), (60, 459382), (66, 417620), (70, 393756), (76, 362670), (77, 357960), (84, 328130), (88, 313215), (95, 290136), (105, 262504), (110, 250572), (114, 241780), (120, 229691), (132, 208810), (133, 207240), (140, 196878), (152, 181335), (154, 178980), (157, 175560), (165, 167048), (168, 164065), (190, 145068), (209, 131880), (210, 131252), (220, 125286), (228, 120890), (231, 119320), (264, 104405), (266, 103620), (280, 98439), (285, 96712), (308, 89490), (314, 87780), (330, 83524), (380, 72534), (385, 71592), (399, 69080), (418, 65940), (420, 65626), (440, 62643), (456, 60445), (462, 59660), (471, 58520), (532, 51810), (570, 48356), (616, 44745), (627, 43960), (628, 43890), (660, 41762), (665, 41448), (760, 36267), (770, 35796), (785, 35112), (798, 34540), (836, 32970), (840, 32813), (924, 29830), (942, 29260), (1045, 26376), (1064, 25905), (1099, 25080), (1140, 24178), (1155, 23864), (1254, 21980), (1256, 21945), (1320, 20881), (1330, 20724), (1463, 18840), (1540, 17898), (1570, 17556), (1596, 17270), (1672, 16485), (1727, 15960), (1848, 14915), (1884, 14630), (1995, 13816), (2090, 13188), (2198, 12540), (2280, 12089), (2310, 11932), (2355, 11704), (2508, 10990), (2660, 10362), (2926, 9420), (2983, 9240), (3080, 8949), (3135, 8792), (3140, 8778), (3192, 8635), (3297, 8360), (3454, 7980), (3768, 7315), (3990, 6908), (4180, 6594), (4389, 6280), (4396, 6270), (4620, 5966), (4710, 5852), (5016, 5495), (5181, 5320)]