219919560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11383}}^1$

素因数の和:11427

約数の個数: 128

約数和(自身を含む): 786862080

約数和(自身を除く): 566942520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 11383, 19320, 22766, 34149, 45532, 56915, 68298, 79681, 91064, 113830, 136596, 159362, 170745, 227660, 239043, 261809, 273192, 318724, 341490, 398405, 455320, 478086, 523618, 637448, 682980, 785427, 796810, 956172, 1047236, 1195215, 1309045, 1365960, 1570854, 1593620, 1832663, 1912344, 2094472, 2390430, 2618090, 3141708, 3187240, 3665326, 3927135, 4780860, 5236180, 5497989, 6283416, 7330652, 7854270, 9163315, 9561720, 10472360, 10995978, 14661304, 15708540, 18326630, 21991956, 27489945, 31417080, 36653260, 43983912, 54979890, 73306520, 109959780, 219919560]

約数ペア:

[(1, 219919560), (2, 109959780), (3, 73306520), (4, 54979890), (5, 43983912), (6, 36653260), (7, 31417080), (8, 27489945), (10, 21991956), (12, 18326630), (14, 15708540), (15, 14661304), (20, 10995978), (21, 10472360), (23, 9561720), (24, 9163315), (28, 7854270), (30, 7330652), (35, 6283416), (40, 5497989), (42, 5236180), (46, 4780860), (56, 3927135), (60, 3665326), (69, 3187240), (70, 3141708), (84, 2618090), (92, 2390430), (105, 2094472), (115, 1912344), (120, 1832663), (138, 1593620), (140, 1570854), (161, 1365960), (168, 1309045), (184, 1195215), (210, 1047236), (230, 956172), (276, 796810), (280, 785427), (322, 682980), (345, 637448), (420, 523618), (460, 478086), (483, 455320), (552, 398405), (644, 341490), (690, 318724), (805, 273192), (840, 261809), (920, 239043), (966, 227660), (1288, 170745), (1380, 159362), (1610, 136596), (1932, 113830), (2415, 91064), (2760, 79681), (3220, 68298), (3864, 56915), (4830, 45532), (6440, 34149), (9660, 22766), (11383, 19320)]