1668299940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 5635768320

約数和(自身を除く): 3967468380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 127, 138, 167, 171, 180, 190, 207, 228, 230, 254, 276, 285, 334, 342, 345, 380, 381, 414, 437, 460, 501, 508, 570, 635, 668, 684, 690, 762, 828, 835, 855, 874, 1002, 1035, 1140, 1143, 1270, 1311, 1380, 1503, 1524, 1670, 1710, 1748, 1905, 2004, 2070, 2185, 2286, 2413, 2505, 2540, 2622, 2921, 3006, 3173, 3340, 3420, 3810, 3841, 3933, 4140, 4370, 4572, 4826, 5010, 5244, 5715, 5842, 6012, 6346, 6555, 7239, 7515, 7620, 7682, 7866, 8740, 8763, 9519, 9652, 10020, 11430, 11523, 11684, 12065, 12692, 13110, 14478, 14605, 15030, 15364, 15732, 15865, 17526, 19038, 19205, 19665, 21209, 21717, 22860, 23046, 24130, 26220, 26289, 28557, 28956, 29210, 30060, 31730, 34569, 35052, 36195, 38076, 38410, 39330, 42418, 43434, 43815, 46092, 47595, 48260, 52578, 55499, 57114, 57615, 58420, 63460, 63627, 69138, 72390, 72979, 76820, 78660, 84836, 86868, 87630, 95190, 105156, 106045, 108585, 110998, 114228, 115230, 127254, 131445, 138276, 142785, 144780, 145958, 166497, 172845, 175260, 190380, 190881, 212090, 217170, 218937, 221996, 230460, 254508, 262890, 277495, 285570, 291916, 318135, 332994, 345690, 364895, 381762, 402971, 424180, 434340, 437874, 487807, 499491, 525780, 554990, 571140, 636270, 656811, 665988, 691380, 729790, 763524, 805942, 832485, 875748, 954405, 975614, 998982, 1094685, 1109980, 1208913, 1272540, 1313622, 1459580, 1463421, 1611884, 1664970, 1908810, 1951228, 1997964, 2014855, 2189370, 2417826, 2439035, 2497455, 2627244, 2926842, 3284055, 3329940, 3626739, 3817620, 4029710, 4378740, 4390263, 4835652, 4878070, 4994910, 5853684, 6044565, 6568110, 7253478, 7317105, 8059420, 8780526, 9268333, 9756140, 9989820, 12089130, 13136220, 14506956, 14634210, 17561052, 18133695, 18536666, 21951315, 24178260, 27804999, 29268420, 36267390, 37073332, 43902630, 46341665, 55609998, 72534780, 83414997, 87805260, 92683330, 111219996, 139024995, 166829994, 185366660, 278049990, 333659988, 417074985, 556099980, 834149970, 1668299940]

約数ペア:

[(1, 1668299940), (2, 834149970), (3, 556099980), (4, 417074985), (5, 333659988), (6, 278049990), (9, 185366660), (10, 166829994), (12, 139024995), (15, 111219996), (18, 92683330), (19, 87805260), (20, 83414997), (23, 72534780), (30, 55609998), (36, 46341665), (38, 43902630), (45, 37073332), (46, 36267390), (57, 29268420), (60, 27804999), (69, 24178260), (76, 21951315), (90, 18536666), (92, 18133695), (95, 17561052), (114, 14634210), (115, 14506956), (127, 13136220), (138, 12089130), (167, 9989820), (171, 9756140), (180, 9268333), (190, 8780526), (207, 8059420), (228, 7317105), (230, 7253478), (254, 6568110), (276, 6044565), (285, 5853684), (334, 4994910), (342, 4878070), (345, 4835652), (380, 4390263), (381, 4378740), (414, 4029710), (437, 3817620), (460, 3626739), (501, 3329940), (508, 3284055), (570, 2926842), (635, 2627244), (668, 2497455), (684, 2439035), (690, 2417826), (762, 2189370), (828, 2014855), (835, 1997964), (855, 1951228), (874, 1908810), (1002, 1664970), (1035, 1611884), (1140, 1463421), (1143, 1459580), (1270, 1313622), (1311, 1272540), (1380, 1208913), (1503, 1109980), (1524, 1094685), (1670, 998982), (1710, 975614), (1748, 954405), (1905, 875748), (2004, 832485), (2070, 805942), (2185, 763524), (2286, 729790), (2413, 691380), (2505, 665988), (2540, 656811), (2622, 636270), (2921, 571140), (3006, 554990), (3173, 525780), (3340, 499491), (3420, 487807), (3810, 437874), (3841, 434340), (3933, 424180), (4140, 402971), (4370, 381762), (4572, 364895), (4826, 345690), (5010, 332994), (5244, 318135), (5715, 291916), (5842, 285570), (6012, 277495), (6346, 262890), (6555, 254508), (7239, 230460), (7515, 221996), (7620, 218937), (7682, 217170), (7866, 212090), (8740, 190881), (8763, 190380), (9519, 175260), (9652, 172845), (10020, 166497), (11430, 145958), (11523, 144780), (11684, 142785), (12065, 138276), (12692, 131445), (13110, 127254), (14478, 115230), (14605, 114228), (15030, 110998), (15364, 108585), (15732, 106045), (15865, 105156), (17526, 95190), (19038, 87630), (19205, 86868), (19665, 84836), (21209, 78660), (21717, 76820), (22860, 72979), (23046, 72390), (24130, 69138), (26220, 63627), (26289, 63460), (28557, 58420), (28956, 57615), (29210, 57114), (30060, 55499), (31730, 52578), (34569, 48260), (35052, 47595), (36195, 46092), (38076, 43815), (38410, 43434), (39330, 42418)]