20976068880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25759}}^1$

素因数の和:25823

約数の個数: 320

約数和(自身を含む): 80494848000

約数和(自身を除く): 59518779120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 87, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 174, 180, 195, 208, 216, 232, 234, 240, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 432, 435, 464, 468, 520, 522, 540, 580, 585, 624, 696, 702, 720, 754, 780, 783, 870, 936, 1040, 1044, 1080, 1131, 1160, 1170, 1305, 1392, 1404, 1508, 1560, 1566, 1740, 1755, 1872, 1885, 2088, 2160, 2262, 2320, 2340, 2610, 2808, 3016, 3120, 3132, 3393, 3480, 3510, 3770, 3915, 4176, 4524, 4680, 5220, 5616, 5655, 6032, 6264, 6786, 6960, 7020, 7540, 7830, 9048, 9360, 10179, 10440, 11310, 12528, 13572, 14040, 15080, 15660, 16965, 18096, 20358, 20880, 22620, 25759, 27144, 28080, 30160, 31320, 33930, 40716, 45240, 50895, 51518, 54288, 62640, 67860, 77277, 81432, 90480, 101790, 103036, 128795, 135720, 154554, 162864, 203580, 206072, 231831, 257590, 271440, 309108, 334867, 386385, 407160, 412144, 463662, 515180, 618216, 669734, 695493, 747011, 772770, 814320, 927324, 1004601, 1030360, 1159155, 1236432, 1339468, 1390986, 1494022, 1545540, 1674335, 1854648, 2009202, 2060720, 2241033, 2318310, 2678936, 2781972, 2988044, 3013803, 3091080, 3348670, 3477465, 3709296, 3735055, 4018404, 4482066, 4636620, 5023005, 5357872, 5563944, 5976088, 6027606, 6182160, 6697340, 6723099, 6954930, 7470110, 8036808, 8964132, 9041409, 9273240, 9711143, 10046010, 11127888, 11205165, 11952176, 12055212, 13394680, 13446198, 13909860, 14940220, 15069015, 16073616, 17928264, 18082818, 18546480, 19422286, 20092020, 20169297, 22410330, 24110424, 26789360, 26892396, 27819720, 29133429, 29880440, 30138030, 33615495, 35856528, 36165636, 38844572, 40184040, 40338594, 44820660, 45207045, 48220848, 48555715, 53784792, 55639440, 58266858, 59760880, 60276060, 67230990, 72331272, 77689144, 80368080, 80677188, 87400287, 89641320, 90414090, 97111430, 100846485, 107569584, 116533716, 120552120, 134461980, 144662544, 145667145, 155378288, 161354376, 174800574, 179282640, 180828180, 194222860, 201692970, 233067432, 241104240, 262200861, 268923960, 291334290, 322708752, 349601148, 361656360, 388445720, 403385940, 437001435, 466134864, 524401722, 537847920, 582668580, 699202296, 723312720, 776891440, 806771880, 874002870, 1048803444, 1165337160, 1311004305, 1398404592, 1613543760, 1748005740, 2097606888, 2330674320, 2622008610, 3496011480, 4195213776, 5244017220, 6992022960, 10488034440, 20976068880]

約数ペア:

[(1, 20976068880), (2, 10488034440), (3, 6992022960), (4, 5244017220), (5, 4195213776), (6, 3496011480), (8, 2622008610), (9, 2330674320), (10, 2097606888), (12, 1748005740), (13, 1613543760), (15, 1398404592), (16, 1311004305), (18, 1165337160), (20, 1048803444), (24, 874002870), (26, 806771880), (27, 776891440), (29, 723312720), (30, 699202296), (36, 582668580), (39, 537847920), (40, 524401722), (45, 466134864), (48, 437001435), (52, 403385940), (54, 388445720), (58, 361656360), (60, 349601148), (65, 322708752), (72, 291334290), (78, 268923960), (80, 262200861), (87, 241104240), (90, 233067432), (104, 201692970), (108, 194222860), (116, 180828180), (117, 179282640), (120, 174800574), (130, 161354376), (135, 155378288), (144, 145667145), (145, 144662544), (156, 134461980), (174, 120552120), (180, 116533716), (195, 107569584), (208, 100846485), (216, 97111430), (232, 90414090), (234, 89641320), (240, 87400287), (260, 80677188), (261, 80368080), (270, 77689144), (290, 72331272), (312, 67230990), (348, 60276060), (351, 59760880), (360, 58266858), (377, 55639440), (390, 53784792), (432, 48555715), (435, 48220848), (464, 45207045), (468, 44820660), (520, 40338594), (522, 40184040), (540, 38844572), (580, 36165636), (585, 35856528), (624, 33615495), (696, 30138030), (702, 29880440), (720, 29133429), (754, 27819720), (780, 26892396), (783, 26789360), (870, 24110424), (936, 22410330), (1040, 20169297), (1044, 20092020), (1080, 19422286), (1131, 18546480), (1160, 18082818), (1170, 17928264), (1305, 16073616), (1392, 15069015), (1404, 14940220), (1508, 13909860), (1560, 13446198), (1566, 13394680), (1740, 12055212), (1755, 11952176), (1872, 11205165), (1885, 11127888), (2088, 10046010), (2160, 9711143), (2262, 9273240), (2320, 9041409), (2340, 8964132), (2610, 8036808), (2808, 7470110), (3016, 6954930), (3120, 6723099), (3132, 6697340), (3393, 6182160), (3480, 6027606), (3510, 5976088), (3770, 5563944), (3915, 5357872), (4176, 5023005), (4524, 4636620), (4680, 4482066), (5220, 4018404), (5616, 3735055), (5655, 3709296), (6032, 3477465), (6264, 3348670), (6786, 3091080), (6960, 3013803), (7020, 2988044), (7540, 2781972), (7830, 2678936), (9048, 2318310), (9360, 2241033), (10179, 2060720), (10440, 2009202), (11310, 1854648), (12528, 1674335), (13572, 1545540), (14040, 1494022), (15080, 1390986), (15660, 1339468), (16965, 1236432), (18096, 1159155), (20358, 1030360), (20880, 1004601), (22620, 927324), (25759, 814320), (27144, 772770), (28080, 747011), (30160, 695493), (31320, 669734), (33930, 618216), (40716, 515180), (45240, 463662), (50895, 412144), (51518, 407160), (54288, 386385), (62640, 334867), (67860, 309108), (77277, 271440), (81432, 257590), (90480, 231831), (101790, 206072), (103036, 203580), (128795, 162864), (135720, 154554)]