213860640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63649}}^1$

素因数の和:63674

約数の個数: 96

約数和(自身を含む): 769910400

約数和(自身を除く): 556049760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63649, 127298, 190947, 254596, 318245, 381894, 445543, 509192, 636490, 763788, 891086, 954735, 1018384, 1272980, 1336629, 1527576, 1782172, 1909470, 2036768, 2227715, 2545960, 2673258, 3055152, 3564344, 3818940, 4455430, 5091920, 5346516, 6110304, 6683145, 7128688, 7637880, 8910860, 10183840, 10693032, 13366290, 14257376, 15275760, 17821720, 21386064, 26732580, 30551520, 35643440, 42772128, 53465160, 71286880, 106930320, 213860640]

約数ペア:

[(1, 213860640), (2, 106930320), (3, 71286880), (4, 53465160), (5, 42772128), (6, 35643440), (7, 30551520), (8, 26732580), (10, 21386064), (12, 17821720), (14, 15275760), (15, 14257376), (16, 13366290), (20, 10693032), (21, 10183840), (24, 8910860), (28, 7637880), (30, 7128688), (32, 6683145), (35, 6110304), (40, 5346516), (42, 5091920), (48, 4455430), (56, 3818940), (60, 3564344), (70, 3055152), (80, 2673258), (84, 2545960), (96, 2227715), (105, 2036768), (112, 1909470), (120, 1782172), (140, 1527576), (160, 1336629), (168, 1272980), (210, 1018384), (224, 954735), (240, 891086), (280, 763788), (336, 636490), (420, 509192), (480, 445543), (560, 381894), (672, 318245), (840, 254596), (1120, 190947), (1680, 127298), (3360, 63649)]