2638852020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2399}}^1$

素因数の和:2524

約数の個数: 240

約数和(自身を含む): 9562291200

約数和(自身を除く): 6923439180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 97, 105, 108, 126, 135, 140, 162, 180, 189, 194, 210, 252, 270, 291, 315, 324, 378, 388, 405, 420, 485, 540, 567, 582, 630, 679, 756, 810, 873, 945, 970, 1134, 1164, 1260, 1358, 1455, 1620, 1746, 1890, 1940, 2037, 2268, 2399, 2619, 2716, 2835, 2910, 3395, 3492, 3780, 4074, 4365, 4798, 5238, 5670, 5820, 6111, 6790, 7197, 7857, 8148, 8730, 9596, 10185, 10476, 11340, 11995, 12222, 13095, 13580, 14394, 15714, 16793, 17460, 18333, 20370, 21591, 23990, 24444, 26190, 28788, 30555, 31428, 33586, 35985, 36666, 39285, 40740, 43182, 47980, 50379, 52380, 54999, 61110, 64773, 67172, 71970, 73332, 78570, 83965, 86364, 91665, 100758, 107955, 109998, 122220, 129546, 143940, 151137, 157140, 167930, 183330, 194319, 201516, 215910, 219996, 232703, 251895, 259092, 274995, 302274, 323865, 335860, 366660, 388638, 431820, 453411, 465406, 503790, 549990, 604548, 647730, 698109, 755685, 777276, 906822, 930812, 971595, 1007580, 1099980, 1163515, 1295460, 1360233, 1396218, 1511370, 1628921, 1813644, 1943190, 2094327, 2267055, 2327030, 2720466, 2792436, 3022740, 3257842, 3490545, 3886380, 4188654, 4534110, 4654060, 4886763, 5440932, 6282981, 6515684, 6801165, 6981090, 8144605, 8377308, 9068220, 9773526, 10471635, 12565962, 13602330, 13962180, 14660289, 16289210, 18848943, 19547052, 20943270, 24433815, 25131924, 27204660, 29320578, 31414905, 32578420, 37697886, 41886540, 43980867, 48867630, 58641156, 62829810, 73301445, 75395772, 87961734, 94244715, 97735260, 125659620, 131942601, 146602890, 175923468, 188489430, 219904335, 263885202, 293205780, 376978860, 439808670, 527770404, 659713005, 879617340, 1319426010, 2638852020]

約数ペア:

[(1, 2638852020), (2, 1319426010), (3, 879617340), (4, 659713005), (5, 527770404), (6, 439808670), (7, 376978860), (9, 293205780), (10, 263885202), (12, 219904335), (14, 188489430), (15, 175923468), (18, 146602890), (20, 131942601), (21, 125659620), (27, 97735260), (28, 94244715), (30, 87961734), (35, 75395772), (36, 73301445), (42, 62829810), (45, 58641156), (54, 48867630), (60, 43980867), (63, 41886540), (70, 37697886), (81, 32578420), (84, 31414905), (90, 29320578), (97, 27204660), (105, 25131924), (108, 24433815), (126, 20943270), (135, 19547052), (140, 18848943), (162, 16289210), (180, 14660289), (189, 13962180), (194, 13602330), (210, 12565962), (252, 10471635), (270, 9773526), (291, 9068220), (315, 8377308), (324, 8144605), (378, 6981090), (388, 6801165), (405, 6515684), (420, 6282981), (485, 5440932), (540, 4886763), (567, 4654060), (582, 4534110), (630, 4188654), (679, 3886380), (756, 3490545), (810, 3257842), (873, 3022740), (945, 2792436), (970, 2720466), (1134, 2327030), (1164, 2267055), (1260, 2094327), (1358, 1943190), (1455, 1813644), (1620, 1628921), (1746, 1511370), (1890, 1396218), (1940, 1360233), (2037, 1295460), (2268, 1163515), (2399, 1099980), (2619, 1007580), (2716, 971595), (2835, 930812), (2910, 906822), (3395, 777276), (3492, 755685), (3780, 698109), (4074, 647730), (4365, 604548), (4798, 549990), (5238, 503790), (5670, 465406), (5820, 453411), (6111, 431820), (6790, 388638), (7197, 366660), (7857, 335860), (8148, 323865), (8730, 302274), (9596, 274995), (10185, 259092), (10476, 251895), (11340, 232703), (11995, 219996), (12222, 215910), (13095, 201516), (13580, 194319), (14394, 183330), (15714, 167930), (16793, 157140), (17460, 151137), (18333, 143940), (20370, 129546), (21591, 122220), (23990, 109998), (24444, 107955), (26190, 100758), (28788, 91665), (30555, 86364), (31428, 83965), (33586, 78570), (35985, 73332), (36666, 71970), (39285, 67172), (40740, 64773), (43182, 61110), (47980, 54999), (50379, 52380)]