171618720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3967

約数の個数: 192

約数和(自身を含む): 665521920

約数和(自身を除く): 493903200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 3929, 4368, 5460, 6240, 7280, 7858, 8736, 10920, 11787, 14560, 15716, 19645, 21840, 23574, 27503, 31432, 39290, 43680, 47148, 51077, 55006, 58935, 62864, 78580, 82509, 94296, 102154, 110012, 117870, 125728, 137515, 153231, 157160, 165018, 188592, 204308, 220024, 235740, 255385, 275030, 306462, 314320, 330036, 357539, 377184, 408616, 412545, 440048, 471480, 510770, 550060, 612924, 628640, 660072, 715078, 766155, 817232, 825090, 880096, 942960, 1021540, 1072617, 1100120, 1225848, 1320144, 1430156, 1532310, 1634464, 1650180, 1787695, 1885920, 2043080, 2145234, 2200240, 2451696, 2640288, 2860312, 3064620, 3300360, 3575390, 4086160, 4290468, 4400480, 4903392, 5363085, 5720624, 6129240, 6600720, 7150780, 8172320, 8580936, 10726170, 11441248, 12258480, 13201440, 14301560, 17161872, 21452340, 24516960, 28603120, 34323744, 42904680, 57206240, 85809360, 171618720]

約数ペア:

[(1, 171618720), (2, 85809360), (3, 57206240), (4, 42904680), (5, 34323744), (6, 28603120), (7, 24516960), (8, 21452340), (10, 17161872), (12, 14301560), (13, 13201440), (14, 12258480), (15, 11441248), (16, 10726170), (20, 8580936), (21, 8172320), (24, 7150780), (26, 6600720), (28, 6129240), (30, 5720624), (32, 5363085), (35, 4903392), (39, 4400480), (40, 4290468), (42, 4086160), (48, 3575390), (52, 3300360), (56, 3064620), (60, 2860312), (65, 2640288), (70, 2451696), (78, 2200240), (80, 2145234), (84, 2043080), (91, 1885920), (96, 1787695), (104, 1650180), (105, 1634464), (112, 1532310), (120, 1430156), (130, 1320144), (140, 1225848), (156, 1100120), (160, 1072617), (168, 1021540), (182, 942960), (195, 880096), (208, 825090), (210, 817232), (224, 766155), (240, 715078), (260, 660072), (273, 628640), (280, 612924), (312, 550060), (336, 510770), (364, 471480), (390, 440048), (416, 412545), (420, 408616), (455, 377184), (480, 357539), (520, 330036), (546, 314320), (560, 306462), (624, 275030), (672, 255385), (728, 235740), (780, 220024), (840, 204308), (910, 188592), (1040, 165018), (1092, 157160), (1120, 153231), (1248, 137515), (1365, 125728), (1456, 117870), (1560, 110012), (1680, 102154), (1820, 94296), (2080, 82509), (2184, 78580), (2730, 62864), (2912, 58935), (3120, 55006), (3360, 51077), (3640, 47148), (3929, 43680), (4368, 39290), (5460, 31432), (6240, 27503), (7280, 23574), (7858, 21840), (8736, 19645), (10920, 15716), (11787, 14560)]