21474820500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{10597}}^1$

素因数の和:10819

約数の個数: 192

約数和(自身を含む): 71845283328

約数和(自身を除く): 50370462828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 193, 210, 250, 300, 350, 375, 386, 420, 500, 525, 579, 700, 750, 772, 875, 965, 1050, 1158, 1351, 1500, 1750, 1930, 2100, 2316, 2625, 2702, 2895, 3500, 3860, 4053, 4825, 5250, 5404, 5790, 6755, 8106, 9650, 10500, 10597, 11580, 13510, 14475, 16212, 19300, 20265, 21194, 24125, 27020, 28950, 31791, 33775, 40530, 42388, 48250, 52985, 57900, 63582, 67550, 72375, 74179, 81060, 96500, 101325, 105970, 127164, 135100, 144750, 148358, 158955, 168875, 202650, 211940, 222537, 264925, 289500, 296716, 317910, 337750, 370895, 405300, 445074, 506625, 529850, 635820, 675500, 741790, 794775, 890148, 1013250, 1059700, 1112685, 1324625, 1483580, 1589550, 1854475, 2026500, 2045221, 2225370, 2649250, 3179100, 3708950, 3973875, 4090442, 4450740, 5298500, 5563425, 6135663, 7417900, 7947750, 8180884, 9272375, 10226105, 11126850, 12271326, 14316547, 15895500, 18544750, 20452210, 22253700, 24542652, 27817125, 28633094, 30678315, 37089500, 40904420, 42949641, 51130525, 55634250, 57266188, 61356630, 71582735, 85899282, 102261050, 111268500, 122713260, 143165470, 153391575, 171798564, 204522100, 214748205, 255652625, 286330940, 306783150, 357913675, 429496410, 511305250, 613566300, 715827350, 766957875, 858992820, 1022610500, 1073741025, 1431654700, 1533915750, 1789568375, 2147482050, 3067831500, 3579136750, 4294964100, 5368705125, 7158273500, 10737410250, 21474820500]

約数ペア:

[(1, 21474820500), (2, 10737410250), (3, 7158273500), (4, 5368705125), (5, 4294964100), (6, 3579136750), (7, 3067831500), (10, 2147482050), (12, 1789568375), (14, 1533915750), (15, 1431654700), (20, 1073741025), (21, 1022610500), (25, 858992820), (28, 766957875), (30, 715827350), (35, 613566300), (42, 511305250), (50, 429496410), (60, 357913675), (70, 306783150), (75, 286330940), (84, 255652625), (100, 214748205), (105, 204522100), (125, 171798564), (140, 153391575), (150, 143165470), (175, 122713260), (193, 111268500), (210, 102261050), (250, 85899282), (300, 71582735), (350, 61356630), (375, 57266188), (386, 55634250), (420, 51130525), (500, 42949641), (525, 40904420), (579, 37089500), (700, 30678315), (750, 28633094), (772, 27817125), (875, 24542652), (965, 22253700), (1050, 20452210), (1158, 18544750), (1351, 15895500), (1500, 14316547), (1750, 12271326), (1930, 11126850), (2100, 10226105), (2316, 9272375), (2625, 8180884), (2702, 7947750), (2895, 7417900), (3500, 6135663), (3860, 5563425), (4053, 5298500), (4825, 4450740), (5250, 4090442), (5404, 3973875), (5790, 3708950), (6755, 3179100), (8106, 2649250), (9650, 2225370), (10500, 2045221), (10597, 2026500), (11580, 1854475), (13510, 1589550), (14475, 1483580), (16212, 1324625), (19300, 1112685), (20265, 1059700), (21194, 1013250), (24125, 890148), (27020, 794775), (28950, 741790), (31791, 675500), (33775, 635820), (40530, 529850), (42388, 506625), (48250, 445074), (52985, 405300), (57900, 370895), (63582, 337750), (67550, 317910), (72375, 296716), (74179, 289500), (81060, 264925), (96500, 222537), (101325, 211940), (105970, 202650), (127164, 168875), (135100, 158955), (144750, 148358)]