1668405960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 384

約数和(自身を含む): 6368544000

約数和(自身を除く): 4700138040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 29, 30, 36, 38, 39, 40, 45, 52, 57, 58, 60, 65, 72, 76, 78, 87, 90, 95, 104, 114, 116, 117, 120, 130, 145, 152, 156, 171, 174, 180, 190, 195, 228, 232, 234, 247, 260, 261, 285, 290, 312, 342, 348, 360, 377, 380, 390, 435, 456, 468, 494, 520, 522, 551, 570, 580, 585, 647, 684, 696, 741, 754, 760, 780, 855, 870, 936, 988, 1044, 1102, 1131, 1140, 1160, 1170, 1235, 1294, 1305, 1368, 1482, 1508, 1560, 1653, 1710, 1740, 1885, 1941, 1976, 2088, 2204, 2223, 2262, 2280, 2340, 2470, 2588, 2610, 2755, 2964, 3016, 3235, 3306, 3393, 3420, 3480, 3705, 3770, 3882, 4408, 4446, 4524, 4680, 4940, 4959, 5176, 5220, 5510, 5655, 5823, 5928, 6470, 6612, 6786, 6840, 7163, 7410, 7540, 7764, 8265, 8411, 8892, 9048, 9705, 9880, 9918, 10440, 11020, 11115, 11310, 11646, 12293, 12940, 13224, 13572, 14326, 14820, 15080, 15528, 16530, 16822, 16965, 17784, 18763, 19410, 19836, 21489, 22040, 22230, 22620, 23292, 24586, 24795, 25233, 25880, 27144, 28652, 29115, 29640, 33060, 33644, 33930, 35815, 36879, 37526, 38820, 39672, 42055, 42978, 44460, 45240, 46584, 49172, 49590, 50466, 56289, 57304, 58230, 61465, 64467, 66120, 67288, 67860, 71630, 73758, 75052, 75699, 77640, 84110, 85956, 88920, 93815, 98344, 99180, 100932, 107445, 110637, 112578, 116460, 122930, 126165, 128934, 135720, 143260, 147516, 150104, 151398, 159809, 168220, 168867, 171912, 184395, 187630, 198360, 201864, 214890, 221274, 225156, 232920, 243919, 245860, 252330, 257868, 281445, 286520, 295032, 302796, 319618, 322335, 336440, 337734, 356497, 368790, 375260, 378495, 429780, 442548, 450312, 479427, 487838, 491720, 504660, 515736, 553185, 562890, 605592, 639236, 644670, 675468, 712994, 731757, 737580, 750520, 756990, 799045, 844335, 859560, 885096, 958854, 975676, 1009320, 1069491, 1106370, 1125780, 1219595, 1278472, 1289340, 1350936, 1425988, 1438281, 1463514, 1475160, 1513980, 1598090, 1688670, 1782485, 1917708, 1951352, 2138982, 2195271, 2212740, 2251560, 2397135, 2439190, 2578680, 2851976, 2876562, 2927028, 3027960, 3196180, 3208473, 3377340, 3564970, 3658785, 3835416, 4277964, 4390542, 4425480, 4634461, 4794270, 4878380, 5347455, 5753124, 5854056, 6392360, 6416946, 6754680, 7129940, 7191405, 7317570, 8555928, 8781084, 9268922, 9588540, 9756760, 10694910, 10976355, 11506248, 12833892, 13903383, 14259880, 14382810, 14635140, 16042365, 17562168, 18537844, 19177080, 21389820, 21952710, 23172305, 25667784, 27806766, 28765620, 29270280, 32084730, 37075688, 41710149, 42779640, 43905420, 46344610, 55613532, 57531240, 64169460, 69516915, 83420298, 87810840, 92689220, 111227064, 128338920, 139033830, 166840596, 185378440, 208550745, 278067660, 333681192, 417101490, 556135320, 834202980, 1668405960]

約数ペア:

[(1, 1668405960), (2, 834202980), (3, 556135320), (4, 417101490), (5, 333681192), (6, 278067660), (8, 208550745), (9, 185378440), (10, 166840596), (12, 139033830), (13, 128338920), (15, 111227064), (18, 92689220), (19, 87810840), (20, 83420298), (24, 69516915), (26, 64169460), (29, 57531240), (30, 55613532), (36, 46344610), (38, 43905420), (39, 42779640), (40, 41710149), (45, 37075688), (52, 32084730), (57, 29270280), (58, 28765620), (60, 27806766), (65, 25667784), (72, 23172305), (76, 21952710), (78, 21389820), (87, 19177080), (90, 18537844), (95, 17562168), (104, 16042365), (114, 14635140), (116, 14382810), (117, 14259880), (120, 13903383), (130, 12833892), (145, 11506248), (152, 10976355), (156, 10694910), (171, 9756760), (174, 9588540), (180, 9268922), (190, 8781084), (195, 8555928), (228, 7317570), (232, 7191405), (234, 7129940), (247, 6754680), (260, 6416946), (261, 6392360), (285, 5854056), (290, 5753124), (312, 5347455), (342, 4878380), (348, 4794270), (360, 4634461), (377, 4425480), (380, 4390542), (390, 4277964), (435, 3835416), (456, 3658785), (468, 3564970), (494, 3377340), (520, 3208473), (522, 3196180), (551, 3027960), (570, 2927028), (580, 2876562), (585, 2851976), (647, 2578680), (684, 2439190), (696, 2397135), (741, 2251560), (754, 2212740), (760, 2195271), (780, 2138982), (855, 1951352), (870, 1917708), (936, 1782485), (988, 1688670), (1044, 1598090), (1102, 1513980), (1131, 1475160), (1140, 1463514), (1160, 1438281), (1170, 1425988), (1235, 1350936), (1294, 1289340), (1305, 1278472), (1368, 1219595), (1482, 1125780), (1508, 1106370), (1560, 1069491), (1653, 1009320), (1710, 975676), (1740, 958854), (1885, 885096), (1941, 859560), (1976, 844335), (2088, 799045), (2204, 756990), (2223, 750520), (2262, 737580), (2280, 731757), (2340, 712994), (2470, 675468), (2588, 644670), (2610, 639236), (2755, 605592), (2964, 562890), (3016, 553185), (3235, 515736), (3306, 504660), (3393, 491720), (3420, 487838), (3480, 479427), (3705, 450312), (3770, 442548), (3882, 429780), (4408, 378495), (4446, 375260), (4524, 368790), (4680, 356497), (4940, 337734), (4959, 336440), (5176, 322335), (5220, 319618), (5510, 302796), (5655, 295032), (5823, 286520), (5928, 281445), (6470, 257868), (6612, 252330), (6786, 245860), (6840, 243919), (7163, 232920), (7410, 225156), (7540, 221274), (7764, 214890), (8265, 201864), (8411, 198360), (8892, 187630), (9048, 184395), (9705, 171912), (9880, 168867), (9918, 168220), (10440, 159809), (11020, 151398), (11115, 150104), (11310, 147516), (11646, 143260), (12293, 135720), (12940, 128934), (13224, 126165), (13572, 122930), (14326, 116460), (14820, 112578), (15080, 110637), (15528, 107445), (16530, 100932), (16822, 99180), (16965, 98344), (17784, 93815), (18763, 88920), (19410, 85956), (19836, 84110), (21489, 77640), (22040, 75699), (22230, 75052), (22620, 73758), (23292, 71630), (24586, 67860), (24795, 67288), (25233, 66120), (25880, 64467), (27144, 61465), (28652, 58230), (29115, 57304), (29640, 56289), (33060, 50466), (33644, 49590), (33930, 49172), (35815, 46584), (36879, 45240), (37526, 44460), (38820, 42978), (39672, 42055)]