1918506240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 432

約数和(自身を含む): 7803239808

約数和(自身を除く): 5884733568

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, 37, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 128, 140, 144, 148, 160, 168, 180, 185, 192, 210, 222, 224, 240, 252, 256, 259, 280, 288, 296, 315, 320, 333, 336, 360, 370, 384, 420, 444, 448, 480, 504, 518, 555, 560, 576, 592, 630, 640, 643, 666, 672, 720, 740, 768, 777, 840, 888, 896, 960, 1008, 1036, 1110, 1120, 1152, 1184, 1260, 1280, 1286, 1295, 1332, 1344, 1440, 1480, 1554, 1665, 1680, 1776, 1792, 1920, 1929, 2016, 2072, 2220, 2240, 2304, 2331, 2368, 2520, 2572, 2590, 2664, 2688, 2880, 2960, 3108, 3215, 3330, 3360, 3552, 3840, 3858, 3885, 4032, 4144, 4440, 4480, 4501, 4662, 4736, 5040, 5144, 5180, 5328, 5376, 5760, 5787, 5920, 6216, 6430, 6660, 6720, 7104, 7716, 7770, 8064, 8288, 8880, 8960, 9002, 9324, 9472, 9645, 10080, 10288, 10360, 10656, 11520, 11574, 11655, 11840, 12432, 12860, 13320, 13440, 13503, 14208, 15432, 15540, 16128, 16576, 17760, 18004, 18648, 19290, 20160, 20576, 20720, 21312, 22505, 23148, 23310, 23680, 23791, 24864, 25720, 26640, 26880, 27006, 28416, 28935, 30864, 31080, 33152, 35520, 36008, 37296, 38580, 40320, 40509, 41152, 41440, 42624, 45010, 46296, 46620, 47360, 47582, 49728, 51440, 53280, 54012, 57870, 61728, 62160, 66304, 67515, 71040, 71373, 72016, 74592, 77160, 80640, 81018, 82304, 82880, 85248, 90020, 92592, 93240, 95164, 99456, 102880, 106560, 108024, 115740, 118955, 123456, 124320, 135030, 142080, 142746, 144032, 149184, 154320, 162036, 164608, 165760, 166537, 180040, 185184, 186480, 190328, 198912, 202545, 205760, 213120, 214119, 216048, 231480, 237910, 246912, 248640, 270060, 285492, 288064, 298368, 308640, 324072, 331520, 333074, 356865, 360080, 370368, 372960, 380656, 405090, 411520, 426240, 428238, 432096, 462960, 475820, 493824, 497280, 499611, 540120, 570984, 576128, 596736, 617280, 648144, 666148, 713730, 720160, 740736, 745920, 761312, 810180, 823040, 832685, 856476, 864192, 925920, 951640, 994560, 999222, 1070595, 1080240, 1141968, 1152256, 1234560, 1296288, 1332296, 1427460, 1440320, 1481472, 1491840, 1498833, 1522624, 1620360, 1665370, 1712952, 1728384, 1851840, 1903280, 1998444, 2141190, 2160480, 2283936, 2469120, 2498055, 2592576, 2664592, 2854920, 2880640, 2983680, 2997666, 3045248, 3240720, 3330740, 3425904, 3456768, 3703680, 3806560, 3996888, 4282380, 4320960, 4567872, 4996110, 5185152, 5329184, 5709840, 5761280, 5995332, 6090496, 6481440, 6661480, 6851808, 7407360, 7494165, 7613120, 7993776, 8564760, 8641920, 9135744, 9992220, 10370304, 10658368, 11419680, 11990664, 12962880, 13322960, 13703616, 14988330, 15226240, 15987552, 17129520, 17283840, 18271488, 19984440, 21316736, 22839360, 23981328, 25925760, 26645920, 27407232, 29976660, 30452480, 31975104, 34259040, 39968880, 42633472, 45678720, 47962656, 51851520, 53291840, 54814464, 59953320, 63950208, 68518080, 79937760, 91357440, 95925312, 106583680, 119906640, 127900416, 137036160, 159875520, 191850624, 213167360, 239813280, 274072320, 319751040, 383701248, 479626560, 639502080, 959253120, 1918506240]

約数ペア:

[(1, 1918506240), (2, 959253120), (3, 639502080), (4, 479626560), (5, 383701248), (6, 319751040), (7, 274072320), (8, 239813280), (9, 213167360), (10, 191850624), (12, 159875520), (14, 137036160), (15, 127900416), (16, 119906640), (18, 106583680), (20, 95925312), (21, 91357440), (24, 79937760), (28, 68518080), (30, 63950208), (32, 59953320), (35, 54814464), (36, 53291840), (37, 51851520), (40, 47962656), (42, 45678720), (45, 42633472), (48, 39968880), (56, 34259040), (60, 31975104), (63, 30452480), (64, 29976660), (70, 27407232), (72, 26645920), (74, 25925760), (80, 23981328), (84, 22839360), (90, 21316736), (96, 19984440), (105, 18271488), (111, 17283840), (112, 17129520), (120, 15987552), (126, 15226240), (128, 14988330), (140, 13703616), (144, 13322960), (148, 12962880), (160, 11990664), (168, 11419680), (180, 10658368), (185, 10370304), (192, 9992220), (210, 9135744), (222, 8641920), (224, 8564760), (240, 7993776), (252, 7613120), (256, 7494165), (259, 7407360), (280, 6851808), (288, 6661480), (296, 6481440), (315, 6090496), (320, 5995332), (333, 5761280), (336, 5709840), (360, 5329184), (370, 5185152), (384, 4996110), (420, 4567872), (444, 4320960), (448, 4282380), (480, 3996888), (504, 3806560), (518, 3703680), (555, 3456768), (560, 3425904), (576, 3330740), (592, 3240720), (630, 3045248), (640, 2997666), (643, 2983680), (666, 2880640), (672, 2854920), (720, 2664592), (740, 2592576), (768, 2498055), (777, 2469120), (840, 2283936), (888, 2160480), (896, 2141190), (960, 1998444), (1008, 1903280), (1036, 1851840), (1110, 1728384), (1120, 1712952), (1152, 1665370), (1184, 1620360), (1260, 1522624), (1280, 1498833), (1286, 1491840), (1295, 1481472), (1332, 1440320), (1344, 1427460), (1440, 1332296), (1480, 1296288), (1554, 1234560), (1665, 1152256), (1680, 1141968), (1776, 1080240), (1792, 1070595), (1920, 999222), (1929, 994560), (2016, 951640), (2072, 925920), (2220, 864192), (2240, 856476), (2304, 832685), (2331, 823040), (2368, 810180), (2520, 761312), (2572, 745920), (2590, 740736), (2664, 720160), (2688, 713730), (2880, 666148), (2960, 648144), (3108, 617280), (3215, 596736), (3330, 576128), (3360, 570984), (3552, 540120), (3840, 499611), (3858, 497280), (3885, 493824), (4032, 475820), (4144, 462960), (4440, 432096), (4480, 428238), (4501, 426240), (4662, 411520), (4736, 405090), (5040, 380656), (5144, 372960), (5180, 370368), (5328, 360080), (5376, 356865), (5760, 333074), (5787, 331520), (5920, 324072), (6216, 308640), (6430, 298368), (6660, 288064), (6720, 285492), (7104, 270060), (7716, 248640), (7770, 246912), (8064, 237910), (8288, 231480), (8880, 216048), (8960, 214119), (9002, 213120), (9324, 205760), (9472, 202545), (9645, 198912), (10080, 190328), (10288, 186480), (10360, 185184), (10656, 180040), (11520, 166537), (11574, 165760), (11655, 164608), (11840, 162036), (12432, 154320), (12860, 149184), (13320, 144032), (13440, 142746), (13503, 142080), (14208, 135030), (15432, 124320), (15540, 123456), (16128, 118955), (16576, 115740), (17760, 108024), (18004, 106560), (18648, 102880), (19290, 99456), (20160, 95164), (20576, 93240), (20720, 92592), (21312, 90020), (22505, 85248), (23148, 82880), (23310, 82304), (23680, 81018), (23791, 80640), (24864, 77160), (25720, 74592), (26640, 72016), (26880, 71373), (27006, 71040), (28416, 67515), (28935, 66304), (30864, 62160), (31080, 61728), (33152, 57870), (35520, 54012), (36008, 53280), (37296, 51440), (38580, 49728), (40320, 47582), (40509, 47360), (41152, 46620), (41440, 46296), (42624, 45010)]