209874000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 320

約数和(自身を含む): 817090560

約数和(自身を除く): 607216560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 125, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 250, 263, 266, 280, 285, 300, 304, 336, 350, 375, 380, 399, 400, 420, 456, 475, 500, 525, 526, 532, 560, 570, 600, 665, 700, 750, 760, 789, 798, 840, 875, 912, 950, 1000, 1050, 1052, 1064, 1140, 1200, 1315, 1330, 1400, 1425, 1500, 1520, 1578, 1596, 1680, 1750, 1841, 1900, 1995, 2000, 2100, 2104, 2128, 2280, 2375, 2625, 2630, 2660, 2800, 2850, 3000, 3156, 3192, 3325, 3500, 3682, 3800, 3945, 3990, 4200, 4208, 4560, 4750, 4997, 5250, 5260, 5320, 5523, 5700, 6000, 6312, 6384, 6575, 6650, 7000, 7125, 7364, 7600, 7890, 7980, 8400, 9205, 9500, 9975, 9994, 10500, 10520, 10640, 11046, 11400, 12624, 13150, 13300, 14000, 14250, 14728, 14991, 15780, 15960, 16625, 18410, 19000, 19725, 19950, 19988, 21000, 21040, 22092, 22800, 24985, 26300, 26600, 27615, 28500, 29456, 29982, 31560, 31920, 32875, 33250, 34979, 36820, 38000, 39450, 39900, 39976, 42000, 44184, 46025, 49875, 49970, 52600, 53200, 55230, 57000, 59964, 63120, 65750, 66500, 69958, 73640, 74955, 78900, 79800, 79952, 88368, 92050, 98625, 99750, 99940, 104937, 105200, 110460, 114000, 119928, 124925, 131500, 133000, 138075, 139916, 147280, 149910, 157800, 159600, 174895, 184100, 197250, 199500, 199880, 209874, 220920, 230125, 239856, 249850, 263000, 266000, 276150, 279832, 299820, 315600, 349790, 368200, 374775, 394500, 399000, 399760, 419748, 441840, 460250, 499700, 524685, 526000, 552300, 559664, 599640, 624625, 690375, 699580, 736400, 749550, 789000, 798000, 839496, 874475, 920500, 999400, 1049370, 1104600, 1199280, 1249250, 1380750, 1399160, 1499100, 1578000, 1678992, 1748950, 1841000, 1873875, 1998800, 2098740, 2209200, 2498500, 2623425, 2761500, 2798320, 2998200, 3497900, 3682000, 3747750, 4197480, 4372375, 4997000, 5246850, 5523000, 5996400, 6995800, 7495500, 8394960, 8744750, 9994000, 10493700, 11046000, 13117125, 13991600, 14991000, 17489500, 20987400, 26234250, 29982000, 34979000, 41974800, 52468500, 69958000, 104937000, 209874000]

約数ペア:

[(1, 209874000), (2, 104937000), (3, 69958000), (4, 52468500), (5, 41974800), (6, 34979000), (7, 29982000), (8, 26234250), (10, 20987400), (12, 17489500), (14, 14991000), (15, 13991600), (16, 13117125), (19, 11046000), (20, 10493700), (21, 9994000), (24, 8744750), (25, 8394960), (28, 7495500), (30, 6995800), (35, 5996400), (38, 5523000), (40, 5246850), (42, 4997000), (48, 4372375), (50, 4197480), (56, 3747750), (57, 3682000), (60, 3497900), (70, 2998200), (75, 2798320), (76, 2761500), (80, 2623425), (84, 2498500), (95, 2209200), (100, 2098740), (105, 1998800), (112, 1873875), (114, 1841000), (120, 1748950), (125, 1678992), (133, 1578000), (140, 1499100), (150, 1399160), (152, 1380750), (168, 1249250), (175, 1199280), (190, 1104600), (200, 1049370), (210, 999400), (228, 920500), (240, 874475), (250, 839496), (263, 798000), (266, 789000), (280, 749550), (285, 736400), (300, 699580), (304, 690375), (336, 624625), (350, 599640), (375, 559664), (380, 552300), (399, 526000), (400, 524685), (420, 499700), (456, 460250), (475, 441840), (500, 419748), (525, 399760), (526, 399000), (532, 394500), (560, 374775), (570, 368200), (600, 349790), (665, 315600), (700, 299820), (750, 279832), (760, 276150), (789, 266000), (798, 263000), (840, 249850), (875, 239856), (912, 230125), (950, 220920), (1000, 209874), (1050, 199880), (1052, 199500), (1064, 197250), (1140, 184100), (1200, 174895), (1315, 159600), (1330, 157800), (1400, 149910), (1425, 147280), (1500, 139916), (1520, 138075), (1578, 133000), (1596, 131500), (1680, 124925), (1750, 119928), (1841, 114000), (1900, 110460), (1995, 105200), (2000, 104937), (2100, 99940), (2104, 99750), (2128, 98625), (2280, 92050), (2375, 88368), (2625, 79952), (2630, 79800), (2660, 78900), (2800, 74955), (2850, 73640), (3000, 69958), (3156, 66500), (3192, 65750), (3325, 63120), (3500, 59964), (3682, 57000), (3800, 55230), (3945, 53200), (3990, 52600), (4200, 49970), (4208, 49875), (4560, 46025), (4750, 44184), (4997, 42000), (5250, 39976), (5260, 39900), (5320, 39450), (5523, 38000), (5700, 36820), (6000, 34979), (6312, 33250), (6384, 32875), (6575, 31920), (6650, 31560), (7000, 29982), (7125, 29456), (7364, 28500), (7600, 27615), (7890, 26600), (7980, 26300), (8400, 24985), (9205, 22800), (9500, 22092), (9975, 21040), (9994, 21000), (10500, 19988), (10520, 19950), (10640, 19725), (11046, 19000), (11400, 18410), (12624, 16625), (13150, 15960), (13300, 15780), (14000, 14991), (14250, 14728)]