208690680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 737164800

約数和(自身を除く): 528474120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 53, 55, 57, 60, 66, 76, 88, 95, 106, 110, 114, 120, 132, 152, 157, 159, 165, 190, 209, 212, 220, 228, 264, 265, 285, 314, 318, 330, 380, 418, 424, 440, 456, 471, 530, 570, 583, 627, 628, 636, 660, 760, 785, 795, 836, 942, 1007, 1045, 1060, 1140, 1166, 1254, 1256, 1272, 1320, 1570, 1590, 1672, 1727, 1749, 1884, 2014, 2090, 2120, 2280, 2332, 2355, 2508, 2915, 2983, 3021, 3135, 3140, 3180, 3454, 3498, 3768, 4028, 4180, 4664, 4710, 5016, 5035, 5181, 5830, 5966, 6042, 6270, 6280, 6360, 6908, 6996, 8056, 8321, 8360, 8635, 8745, 8949, 9420, 10070, 10362, 11077, 11660, 11932, 12084, 12540, 13816, 13992, 14915, 15105, 16642, 17270, 17490, 17898, 18840, 20140, 20724, 22154, 23320, 23864, 24168, 24963, 25080, 25905, 29830, 30210, 32813, 33231, 33284, 34540, 34980, 35796, 40280, 41448, 41605, 44308, 44745, 49926, 51810, 55385, 59660, 60420, 65626, 66462, 66568, 69080, 69960, 71592, 83210, 88616, 89490, 91531, 98439, 99852, 103620, 110770, 119320, 120840, 124815, 131252, 132924, 158099, 164065, 166155, 166420, 178980, 183062, 196878, 199704, 207240, 221540, 249630, 262504, 265848, 274593, 316198, 328130, 332310, 332840, 357960, 366124, 393756, 443080, 457655, 474297, 492195, 499260, 549186, 632396, 656260, 664620, 732248, 787512, 790495, 915310, 948594, 984390, 998520, 1098372, 1264792, 1312520, 1329240, 1372965, 1580990, 1739089, 1830620, 1897188, 1968780, 2196744, 2371485, 2745930, 3161980, 3478178, 3661240, 3794376, 3937560, 4742970, 5217267, 5491860, 6323960, 6956356, 8695445, 9485940, 10434534, 10983720, 13912712, 17390890, 18971880, 20869068, 26086335, 34781780, 41738136, 52172670, 69563560, 104345340, 208690680]

約数ペア:

[(1, 208690680), (2, 104345340), (3, 69563560), (4, 52172670), (5, 41738136), (6, 34781780), (8, 26086335), (10, 20869068), (11, 18971880), (12, 17390890), (15, 13912712), (19, 10983720), (20, 10434534), (22, 9485940), (24, 8695445), (30, 6956356), (33, 6323960), (38, 5491860), (40, 5217267), (44, 4742970), (53, 3937560), (55, 3794376), (57, 3661240), (60, 3478178), (66, 3161980), (76, 2745930), (88, 2371485), (95, 2196744), (106, 1968780), (110, 1897188), (114, 1830620), (120, 1739089), (132, 1580990), (152, 1372965), (157, 1329240), (159, 1312520), (165, 1264792), (190, 1098372), (209, 998520), (212, 984390), (220, 948594), (228, 915310), (264, 790495), (265, 787512), (285, 732248), (314, 664620), (318, 656260), (330, 632396), (380, 549186), (418, 499260), (424, 492195), (440, 474297), (456, 457655), (471, 443080), (530, 393756), (570, 366124), (583, 357960), (627, 332840), (628, 332310), (636, 328130), (660, 316198), (760, 274593), (785, 265848), (795, 262504), (836, 249630), (942, 221540), (1007, 207240), (1045, 199704), (1060, 196878), (1140, 183062), (1166, 178980), (1254, 166420), (1256, 166155), (1272, 164065), (1320, 158099), (1570, 132924), (1590, 131252), (1672, 124815), (1727, 120840), (1749, 119320), (1884, 110770), (2014, 103620), (2090, 99852), (2120, 98439), (2280, 91531), (2332, 89490), (2355, 88616), (2508, 83210), (2915, 71592), (2983, 69960), (3021, 69080), (3135, 66568), (3140, 66462), (3180, 65626), (3454, 60420), (3498, 59660), (3768, 55385), (4028, 51810), (4180, 49926), (4664, 44745), (4710, 44308), (5016, 41605), (5035, 41448), (5181, 40280), (5830, 35796), (5966, 34980), (6042, 34540), (6270, 33284), (6280, 33231), (6360, 32813), (6908, 30210), (6996, 29830), (8056, 25905), (8321, 25080), (8360, 24963), (8635, 24168), (8745, 23864), (8949, 23320), (9420, 22154), (10070, 20724), (10362, 20140), (11077, 18840), (11660, 17898), (11932, 17490), (12084, 17270), (12540, 16642), (13816, 15105), (13992, 14915)]