221465160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3868

約数の個数: 192

約数和(自身を含む): 858574080

約数和(自身を除く): 637108920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3821, 3864, 4140, 4830, 5796, 6440, 7245, 7642, 8280, 9660, 11463, 11592, 14490, 15284, 19105, 19320, 22926, 26747, 28980, 30568, 34389, 38210, 45852, 53494, 57315, 57960, 68778, 76420, 80241, 87883, 91704, 106988, 114630, 133735, 137556, 152840, 160482, 171945, 175766, 213976, 229260, 240723, 263649, 267470, 275112, 320964, 343890, 351532, 401205, 439415, 458520, 481446, 527298, 534940, 615181, 641928, 687780, 703064, 790947, 802410, 878830, 962892, 1054596, 1069880, 1203615, 1230362, 1318245, 1375560, 1581894, 1604820, 1757660, 1845543, 1925784, 2109192, 2407230, 2460724, 2636490, 3075905, 3163788, 3209640, 3515320, 3691086, 3954735, 4814460, 4921448, 5272980, 5536629, 6151810, 6327576, 7382172, 7909470, 9227715, 9628920, 10545960, 11073258, 12303620, 14764344, 15818940, 18455430, 22146516, 24607240, 27683145, 31637880, 36910860, 44293032, 55366290, 73821720, 110732580, 221465160]

約数ペア:

[(1, 221465160), (2, 110732580), (3, 73821720), (4, 55366290), (5, 44293032), (6, 36910860), (7, 31637880), (8, 27683145), (9, 24607240), (10, 22146516), (12, 18455430), (14, 15818940), (15, 14764344), (18, 12303620), (20, 11073258), (21, 10545960), (23, 9628920), (24, 9227715), (28, 7909470), (30, 7382172), (35, 6327576), (36, 6151810), (40, 5536629), (42, 5272980), (45, 4921448), (46, 4814460), (56, 3954735), (60, 3691086), (63, 3515320), (69, 3209640), (70, 3163788), (72, 3075905), (84, 2636490), (90, 2460724), (92, 2407230), (105, 2109192), (115, 1925784), (120, 1845543), (126, 1757660), (138, 1604820), (140, 1581894), (161, 1375560), (168, 1318245), (180, 1230362), (184, 1203615), (207, 1069880), (210, 1054596), (230, 962892), (252, 878830), (276, 802410), (280, 790947), (315, 703064), (322, 687780), (345, 641928), (360, 615181), (414, 534940), (420, 527298), (460, 481446), (483, 458520), (504, 439415), (552, 401205), (630, 351532), (644, 343890), (690, 320964), (805, 275112), (828, 267470), (840, 263649), (920, 240723), (966, 229260), (1035, 213976), (1260, 175766), (1288, 171945), (1380, 160482), (1449, 152840), (1610, 137556), (1656, 133735), (1932, 114630), (2070, 106988), (2415, 91704), (2520, 87883), (2760, 80241), (2898, 76420), (3220, 68778), (3821, 57960), (3864, 57315), (4140, 53494), (4830, 45852), (5796, 38210), (6440, 34389), (7245, 30568), (7642, 28980), (8280, 26747), (9660, 22926), (11463, 19320), (11592, 19105), (14490, 15284)]