19491729840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91151}}^1$

素因数の和:91190

約数の個数: 240

約数和(自身を含む): 74056260096

約数和(自身を除く): 54564530256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2640, 2673, 2970, 3240, 3564, 3888, 3960, 4455, 4752, 4860, 5346, 5940, 6480, 7128, 7920, 8910, 9720, 10692, 11880, 13365, 14256, 17820, 19440, 21384, 23760, 26730, 35640, 42768, 53460, 71280, 91151, 106920, 182302, 213840, 273453, 364604, 455755, 546906, 729208, 820359, 911510, 1002661, 1093812, 1367265, 1458416, 1640718, 1823020, 2005322, 2187624, 2461077, 2734530, 3007983, 3281436, 3646040, 4010644, 4101795, 4375248, 4922154, 5013305, 5469060, 6015966, 6562872, 7292080, 7383231, 8021288, 8203590, 9023949, 9844308, 10026610, 10938120, 12031932, 12305385, 13125744, 14766462, 15039915, 16042576, 16407180, 18047898, 19688616, 20053220, 21876240, 22149693, 24063864, 24610770, 27071847, 29532924, 30079830, 32814360, 36095796, 36916155, 39377232, 40106440, 44299386, 45119745, 48127728, 49221540, 54143694, 59065848, 60159660, 65628720, 72191592, 73832310, 80212880, 81215541, 88598772, 90239490, 98443080, 108287388, 110748465, 118131696, 120319320, 135359235, 144383184, 147664620, 162431082, 177197544, 180478980, 196886160, 216574776, 221496930, 240638640, 243646623, 270718470, 295329240, 324862164, 354395088, 360957960, 406077705, 433149552, 442993860, 487293246, 541436940, 590658480, 649724328, 721915920, 812155410, 885987720, 974586492, 1082873880, 1218233115, 1299448656, 1624310820, 1771975440, 1949172984, 2165747760, 2436466230, 3248621640, 3898345968, 4872932460, 6497243280, 9745864920, 19491729840]

約数ペア:

[(1, 19491729840), (2, 9745864920), (3, 6497243280), (4, 4872932460), (5, 3898345968), (6, 3248621640), (8, 2436466230), (9, 2165747760), (10, 1949172984), (11, 1771975440), (12, 1624310820), (15, 1299448656), (16, 1218233115), (18, 1082873880), (20, 974586492), (22, 885987720), (24, 812155410), (27, 721915920), (30, 649724328), (33, 590658480), (36, 541436940), (40, 487293246), (44, 442993860), (45, 433149552), (48, 406077705), (54, 360957960), (55, 354395088), (60, 324862164), (66, 295329240), (72, 270718470), (80, 243646623), (81, 240638640), (88, 221496930), (90, 216574776), (99, 196886160), (108, 180478980), (110, 177197544), (120, 162431082), (132, 147664620), (135, 144383184), (144, 135359235), (162, 120319320), (165, 118131696), (176, 110748465), (180, 108287388), (198, 98443080), (216, 90239490), (220, 88598772), (240, 81215541), (243, 80212880), (264, 73832310), (270, 72191592), (297, 65628720), (324, 60159660), (330, 59065848), (360, 54143694), (396, 49221540), (405, 48127728), (432, 45119745), (440, 44299386), (486, 40106440), (495, 39377232), (528, 36916155), (540, 36095796), (594, 32814360), (648, 30079830), (660, 29532924), (720, 27071847), (792, 24610770), (810, 24063864), (880, 22149693), (891, 21876240), (972, 20053220), (990, 19688616), (1080, 18047898), (1188, 16407180), (1215, 16042576), (1296, 15039915), (1320, 14766462), (1485, 13125744), (1584, 12305385), (1620, 12031932), (1782, 10938120), (1944, 10026610), (1980, 9844308), (2160, 9023949), (2376, 8203590), (2430, 8021288), (2640, 7383231), (2673, 7292080), (2970, 6562872), (3240, 6015966), (3564, 5469060), (3888, 5013305), (3960, 4922154), (4455, 4375248), (4752, 4101795), (4860, 4010644), (5346, 3646040), (5940, 3281436), (6480, 3007983), (7128, 2734530), (7920, 2461077), (8910, 2187624), (9720, 2005322), (10692, 1823020), (11880, 1640718), (13365, 1458416), (14256, 1367265), (17820, 1093812), (19440, 1002661), (21384, 911510), (23760, 820359), (26730, 729208), (35640, 546906), (42768, 455755), (53460, 364604), (71280, 273453), (91151, 213840), (106920, 182302)]