16203960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 58406400

約数和(自身を除く): 42202440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 103, 114, 115, 120, 138, 152, 171, 180, 184, 190, 206, 207, 228, 230, 276, 285, 309, 342, 345, 360, 380, 412, 414, 437, 456, 460, 515, 552, 570, 618, 684, 690, 760, 824, 828, 855, 874, 920, 927, 1030, 1035, 1140, 1236, 1311, 1368, 1380, 1545, 1656, 1710, 1748, 1854, 1957, 2060, 2070, 2185, 2280, 2369, 2472, 2622, 2760, 3090, 3420, 3496, 3708, 3914, 3933, 4120, 4140, 4370, 4635, 4738, 5244, 5871, 6180, 6555, 6840, 7107, 7416, 7828, 7866, 8280, 8740, 9270, 9476, 9785, 10488, 11742, 11845, 12360, 13110, 14214, 15656, 15732, 17480, 17613, 18540, 18952, 19570, 19665, 21321, 23484, 23690, 26220, 28428, 29355, 31464, 35226, 35535, 37080, 39140, 39330, 42642, 45011, 46968, 47380, 52440, 56856, 58710, 70452, 71070, 78280, 78660, 85284, 88065, 90022, 94760, 106605, 117420, 135033, 140904, 142140, 157320, 170568, 176130, 180044, 213210, 225055, 234840, 270066, 284280, 352260, 360088, 405099, 426420, 450110, 540132, 675165, 704520, 810198, 852840, 900220, 1080264, 1350330, 1620396, 1800440, 2025495, 2700660, 3240792, 4050990, 5401320, 8101980, 16203960]

約数ペア:

[(1, 16203960), (2, 8101980), (3, 5401320), (4, 4050990), (5, 3240792), (6, 2700660), (8, 2025495), (9, 1800440), (10, 1620396), (12, 1350330), (15, 1080264), (18, 900220), (19, 852840), (20, 810198), (23, 704520), (24, 675165), (30, 540132), (36, 450110), (38, 426420), (40, 405099), (45, 360088), (46, 352260), (57, 284280), (60, 270066), (69, 234840), (72, 225055), (76, 213210), (90, 180044), (92, 176130), (95, 170568), (103, 157320), (114, 142140), (115, 140904), (120, 135033), (138, 117420), (152, 106605), (171, 94760), (180, 90022), (184, 88065), (190, 85284), (206, 78660), (207, 78280), (228, 71070), (230, 70452), (276, 58710), (285, 56856), (309, 52440), (342, 47380), (345, 46968), (360, 45011), (380, 42642), (412, 39330), (414, 39140), (437, 37080), (456, 35535), (460, 35226), (515, 31464), (552, 29355), (570, 28428), (618, 26220), (684, 23690), (690, 23484), (760, 21321), (824, 19665), (828, 19570), (855, 18952), (874, 18540), (920, 17613), (927, 17480), (1030, 15732), (1035, 15656), (1140, 14214), (1236, 13110), (1311, 12360), (1368, 11845), (1380, 11742), (1545, 10488), (1656, 9785), (1710, 9476), (1748, 9270), (1854, 8740), (1957, 8280), (2060, 7866), (2070, 7828), (2185, 7416), (2280, 7107), (2369, 6840), (2472, 6555), (2622, 6180), (2760, 5871), (3090, 5244), (3420, 4738), (3496, 4635), (3708, 4370), (3914, 4140), (3933, 4120)]