1915986240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{13577}}^1$

素因数の和:13614

約数の個数: 252

約数和(自身を含む): 7666709076

約数和(自身を除く): 5750722836

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 13577, 14112, 15680, 17640, 20160, 23520, 27154, 28224, 35280, 40731, 47040, 54308, 67885, 70560, 81462, 95039, 108616, 122193, 135770, 141120, 162924, 190078, 203655, 217232, 244386, 271540, 285117, 325848, 380156, 407310, 434464, 475195, 488772, 543080, 570234, 610965, 651696, 665273, 760312, 814620, 855351, 868928, 950390, 977544, 1086160, 1140468, 1221930, 1303392, 1330546, 1425585, 1520624, 1629240, 1710702, 1900780, 1955088, 1995819, 2172320, 2280936, 2443860, 2606784, 2661092, 2851170, 3041248, 3258480, 3326365, 3421404, 3801560, 3910176, 3991638, 4276755, 4344640, 4561872, 4887720, 5322184, 5702340, 5987457, 6082496, 6516960, 6652730, 6842808, 7603120, 7820352, 7983276, 8553510, 9123744, 9775440, 9979095, 10644368, 11404680, 11974914, 13033920, 13305460, 13685616, 15206240, 15966552, 17107020, 18247488, 19550880, 19958190, 21288736, 22809360, 23949828, 26610920, 27371232, 29937285, 30412480, 31933104, 34214040, 39101760, 39916380, 42577472, 45618720, 47899656, 53221840, 54742464, 59874570, 63866208, 68428080, 79832760, 91237440, 95799312, 106443680, 119749140, 127732416, 136856160, 159665520, 191598624, 212887360, 239498280, 273712320, 319331040, 383197248, 478996560, 638662080, 957993120, 1915986240]

約数ペア:

[(1, 1915986240), (2, 957993120), (3, 638662080), (4, 478996560), (5, 383197248), (6, 319331040), (7, 273712320), (8, 239498280), (9, 212887360), (10, 191598624), (12, 159665520), (14, 136856160), (15, 127732416), (16, 119749140), (18, 106443680), (20, 95799312), (21, 91237440), (24, 79832760), (28, 68428080), (30, 63866208), (32, 59874570), (35, 54742464), (36, 53221840), (40, 47899656), (42, 45618720), (45, 42577472), (48, 39916380), (49, 39101760), (56, 34214040), (60, 31933104), (63, 30412480), (64, 29937285), (70, 27371232), (72, 26610920), (80, 23949828), (84, 22809360), (90, 21288736), (96, 19958190), (98, 19550880), (105, 18247488), (112, 17107020), (120, 15966552), (126, 15206240), (140, 13685616), (144, 13305460), (147, 13033920), (160, 11974914), (168, 11404680), (180, 10644368), (192, 9979095), (196, 9775440), (210, 9123744), (224, 8553510), (240, 7983276), (245, 7820352), (252, 7603120), (280, 6842808), (288, 6652730), (294, 6516960), (315, 6082496), (320, 5987457), (336, 5702340), (360, 5322184), (392, 4887720), (420, 4561872), (441, 4344640), (448, 4276755), (480, 3991638), (490, 3910176), (504, 3801560), (560, 3421404), (576, 3326365), (588, 3258480), (630, 3041248), (672, 2851170), (720, 2661092), (735, 2606784), (784, 2443860), (840, 2280936), (882, 2172320), (960, 1995819), (980, 1955088), (1008, 1900780), (1120, 1710702), (1176, 1629240), (1260, 1520624), (1344, 1425585), (1440, 1330546), (1470, 1303392), (1568, 1221930), (1680, 1140468), (1764, 1086160), (1960, 977544), (2016, 950390), (2205, 868928), (2240, 855351), (2352, 814620), (2520, 760312), (2880, 665273), (2940, 651696), (3136, 610965), (3360, 570234), (3528, 543080), (3920, 488772), (4032, 475195), (4410, 434464), (4704, 407310), (5040, 380156), (5880, 325848), (6720, 285117), (7056, 271540), (7840, 244386), (8820, 217232), (9408, 203655), (10080, 190078), (11760, 162924), (13577, 141120), (14112, 135770), (15680, 122193), (17640, 108616), (20160, 95039), (23520, 81462), (27154, 70560), (28224, 67885), (35280, 54308), (40731, 47040)]