1912845900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 6719569920

約数和(自身を除く): 4806724020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 191, 210, 228, 251, 266, 285, 300, 350, 380, 382, 399, 420, 475, 502, 525, 532, 570, 573, 665, 700, 753, 764, 798, 950, 955, 1004, 1050, 1140, 1146, 1255, 1330, 1337, 1425, 1506, 1596, 1757, 1900, 1910, 1995, 2100, 2292, 2510, 2660, 2674, 2850, 2865, 3012, 3325, 3514, 3629, 3765, 3820, 3990, 4011, 4769, 4775, 5020, 5271, 5348, 5700, 5730, 6275, 6650, 6685, 7028, 7258, 7530, 7980, 8022, 8785, 9538, 9550, 9975, 10542, 10887, 11460, 12550, 13300, 13370, 14307, 14325, 14516, 15060, 16044, 17570, 18145, 18825, 19076, 19100, 19950, 20055, 21084, 21774, 23845, 25100, 25403, 26355, 26740, 28614, 28650, 33383, 33425, 35140, 36290, 37650, 39900, 40110, 43548, 43925, 47690, 47941, 50806, 52710, 54435, 57228, 57300, 66766, 66850, 71535, 72580, 75300, 76209, 80220, 87850, 90725, 95380, 95882, 100149, 100275, 101612, 105420, 108870, 119225, 127015, 131775, 133532, 133700, 143070, 143823, 152418, 166915, 175700, 181450, 191764, 200298, 200550, 217740, 238450, 239705, 254030, 263550, 272175, 286140, 287646, 304836, 333830, 335587, 357675, 362900, 381045, 400596, 401100, 476900, 479410, 500745, 508060, 527100, 544350, 575292, 635075, 667660, 671174, 715350, 719115, 762090, 834575, 910879, 958820, 1001490, 1006761, 1088700, 1198525, 1270150, 1342348, 1430700, 1438230, 1524180, 1669150, 1677935, 1821758, 1905225, 2002980, 2013522, 2397050, 2503725, 2540300, 2732637, 2876460, 3338300, 3355870, 3595575, 3643516, 3810450, 4027044, 4554395, 4794100, 5007450, 5033805, 5465274, 6376153, 6711740, 7191150, 7620900, 8389675, 9108790, 10014900, 10067610, 10930548, 12752306, 13663185, 14382300, 16779350, 18217580, 19128459, 20135220, 22771975, 25169025, 25504612, 27326370, 31880765, 33558700, 38256918, 45543950, 50338050, 54652740, 63761530, 68315925, 76513836, 91087900, 95642295, 100676100, 127523060, 136631850, 159403825, 191284590, 273263700, 318807650, 382569180, 478211475, 637615300, 956422950, 1912845900]

約数ペア:

[(1, 1912845900), (2, 956422950), (3, 637615300), (4, 478211475), (5, 382569180), (6, 318807650), (7, 273263700), (10, 191284590), (12, 159403825), (14, 136631850), (15, 127523060), (19, 100676100), (20, 95642295), (21, 91087900), (25, 76513836), (28, 68315925), (30, 63761530), (35, 54652740), (38, 50338050), (42, 45543950), (50, 38256918), (57, 33558700), (60, 31880765), (70, 27326370), (75, 25504612), (76, 25169025), (84, 22771975), (95, 20135220), (100, 19128459), (105, 18217580), (114, 16779350), (133, 14382300), (140, 13663185), (150, 12752306), (175, 10930548), (190, 10067610), (191, 10014900), (210, 9108790), (228, 8389675), (251, 7620900), (266, 7191150), (285, 6711740), (300, 6376153), (350, 5465274), (380, 5033805), (382, 5007450), (399, 4794100), (420, 4554395), (475, 4027044), (502, 3810450), (525, 3643516), (532, 3595575), (570, 3355870), (573, 3338300), (665, 2876460), (700, 2732637), (753, 2540300), (764, 2503725), (798, 2397050), (950, 2013522), (955, 2002980), (1004, 1905225), (1050, 1821758), (1140, 1677935), (1146, 1669150), (1255, 1524180), (1330, 1438230), (1337, 1430700), (1425, 1342348), (1506, 1270150), (1596, 1198525), (1757, 1088700), (1900, 1006761), (1910, 1001490), (1995, 958820), (2100, 910879), (2292, 834575), (2510, 762090), (2660, 719115), (2674, 715350), (2850, 671174), (2865, 667660), (3012, 635075), (3325, 575292), (3514, 544350), (3629, 527100), (3765, 508060), (3820, 500745), (3990, 479410), (4011, 476900), (4769, 401100), (4775, 400596), (5020, 381045), (5271, 362900), (5348, 357675), (5700, 335587), (5730, 333830), (6275, 304836), (6650, 287646), (6685, 286140), (7028, 272175), (7258, 263550), (7530, 254030), (7980, 239705), (8022, 238450), (8785, 217740), (9538, 200550), (9550, 200298), (9975, 191764), (10542, 181450), (10887, 175700), (11460, 166915), (12550, 152418), (13300, 143823), (13370, 143070), (14307, 133700), (14325, 133532), (14516, 131775), (15060, 127015), (16044, 119225), (17570, 108870), (18145, 105420), (18825, 101612), (19076, 100275), (19100, 100149), (19950, 95882), (20055, 95380), (21084, 90725), (21774, 87850), (23845, 80220), (25100, 76209), (25403, 75300), (26355, 72580), (26740, 71535), (28614, 66850), (28650, 66766), (33383, 57300), (33425, 57228), (35140, 54435), (36290, 52710), (37650, 50806), (39900, 47941), (40110, 47690), (43548, 43925)]