20572790400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7745

約数の個数: 384

約数和(自身を含む): 77729548800

約数和(自身を除く): 57156758400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 180, 186, 192, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 320, 360, 372, 384, 400, 432, 450, 465, 480, 496, 540, 558, 576, 600, 620, 640, 675, 720, 744, 775, 800, 837, 864, 900, 930, 960, 992, 1080, 1116, 1152, 1200, 1240, 1350, 1395, 1440, 1488, 1550, 1600, 1674, 1728, 1800, 1860, 1920, 1984, 2160, 2232, 2325, 2400, 2480, 2700, 2790, 2880, 2976, 3100, 3200, 3348, 3456, 3600, 3720, 3968, 4185, 4320, 4464, 4650, 4800, 4960, 5400, 5580, 5760, 5952, 6200, 6696, 6975, 7200, 7440, 7681, 8370, 8640, 8928, 9300, 9600, 9920, 10800, 11160, 11904, 12400, 13392, 13950, 14400, 14880, 15362, 16740, 17280, 17856, 18600, 19840, 20925, 21600, 22320, 23043, 24800, 26784, 27900, 28800, 29760, 30724, 33480, 35712, 37200, 38405, 41850, 43200, 44640, 46086, 49600, 53568, 55800, 59520, 61448, 66960, 69129, 74400, 76810, 83700, 86400, 89280, 92172, 99200, 107136, 111600, 115215, 122896, 133920, 138258, 148800, 153620, 167400, 178560, 184344, 192025, 207387, 223200, 230430, 238111, 245792, 267840, 276516, 297600, 307240, 334800, 345645, 368688, 384050, 414774, 446400, 460860, 476222, 491584, 535680, 553032, 576075, 614480, 669600, 691290, 714333, 737376, 768100, 829548, 892800, 921720, 952444, 983168, 1036935, 1106064, 1152150, 1190555, 1228960, 1339200, 1382580, 1428666, 1474752, 1536200, 1659096, 1728225, 1843440, 1904888, 2073870, 2142999, 2212128, 2304300, 2381110, 2457920, 2678400, 2765160, 2857332, 2949504, 3072400, 3318192, 3456450, 3571665, 3686880, 3809776, 4147740, 4285998, 4424256, 4608600, 4762220, 4915840, 5184675, 5530320, 5714664, 5952775, 6144800, 6428997, 6636384, 6912900, 7143330, 7373760, 7619552, 8295480, 8571996, 8848512, 9217200, 9524440, 10369350, 10714995, 11060640, 11429328, 11905550, 12289600, 12857994, 13272768, 13825800, 14286660, 14747520, 15239104, 16590960, 17143992, 17858325, 18434400, 19048880, 20738700, 21429990, 22121280, 22858656, 23811100, 24579200, 25715988, 26545536, 27651600, 28573320, 30478208, 32144985, 33181920, 34287984, 35716650, 36868800, 38097760, 41477400, 42859980, 44242560, 45717312, 47622200, 51431976, 53574975, 55303200, 57146640, 64289970, 66363840, 68575968, 71433300, 73737600, 76195520, 82954800, 85719960, 91434624, 95244400, 102863952, 107149950, 110606400, 114293280, 128579940, 132727680, 137151936, 142866600, 152391040, 160724925, 165909600, 171439920, 190488800, 205727904, 214299900, 221212800, 228586560, 257159880, 274303872, 285733200, 321449850, 331819200, 342879840, 380977600, 411455808, 428599800, 457173120, 514319760, 571466400, 642899700, 663638400, 685759680, 761955200, 822911616, 857199600, 1028639520, 1142932800, 1285799400, 1371519360, 1714399200, 2057279040, 2285865600, 2571598800, 3428798400, 4114558080, 5143197600, 6857596800, 10286395200, 20572790400]

約数ペア:

[(1, 20572790400), (2, 10286395200), (3, 6857596800), (4, 5143197600), (5, 4114558080), (6, 3428798400), (8, 2571598800), (9, 2285865600), (10, 2057279040), (12, 1714399200), (15, 1371519360), (16, 1285799400), (18, 1142932800), (20, 1028639520), (24, 857199600), (25, 822911616), (27, 761955200), (30, 685759680), (31, 663638400), (32, 642899700), (36, 571466400), (40, 514319760), (45, 457173120), (48, 428599800), (50, 411455808), (54, 380977600), (60, 342879840), (62, 331819200), (64, 321449850), (72, 285733200), (75, 274303872), (80, 257159880), (90, 228586560), (93, 221212800), (96, 214299900), (100, 205727904), (108, 190488800), (120, 171439920), (124, 165909600), (128, 160724925), (135, 152391040), (144, 142866600), (150, 137151936), (155, 132727680), (160, 128579940), (180, 114293280), (186, 110606400), (192, 107149950), (200, 102863952), (216, 95244400), (225, 91434624), (240, 85719960), (248, 82954800), (270, 76195520), (279, 73737600), (288, 71433300), (300, 68575968), (310, 66363840), (320, 64289970), (360, 57146640), (372, 55303200), (384, 53574975), (400, 51431976), (432, 47622200), (450, 45717312), (465, 44242560), (480, 42859980), (496, 41477400), (540, 38097760), (558, 36868800), (576, 35716650), (600, 34287984), (620, 33181920), (640, 32144985), (675, 30478208), (720, 28573320), (744, 27651600), (775, 26545536), (800, 25715988), (837, 24579200), (864, 23811100), (900, 22858656), (930, 22121280), (960, 21429990), (992, 20738700), (1080, 19048880), (1116, 18434400), (1152, 17858325), (1200, 17143992), (1240, 16590960), (1350, 15239104), (1395, 14747520), (1440, 14286660), (1488, 13825800), (1550, 13272768), (1600, 12857994), (1674, 12289600), (1728, 11905550), (1800, 11429328), (1860, 11060640), (1920, 10714995), (1984, 10369350), (2160, 9524440), (2232, 9217200), (2325, 8848512), (2400, 8571996), (2480, 8295480), (2700, 7619552), (2790, 7373760), (2880, 7143330), (2976, 6912900), (3100, 6636384), (3200, 6428997), (3348, 6144800), (3456, 5952775), (3600, 5714664), (3720, 5530320), (3968, 5184675), (4185, 4915840), (4320, 4762220), (4464, 4608600), (4650, 4424256), (4800, 4285998), (4960, 4147740), (5400, 3809776), (5580, 3686880), (5760, 3571665), (5952, 3456450), (6200, 3318192), (6696, 3072400), (6975, 2949504), (7200, 2857332), (7440, 2765160), (7681, 2678400), (8370, 2457920), (8640, 2381110), (8928, 2304300), (9300, 2212128), (9600, 2142999), (9920, 2073870), (10800, 1904888), (11160, 1843440), (11904, 1728225), (12400, 1659096), (13392, 1536200), (13950, 1474752), (14400, 1428666), (14880, 1382580), (15362, 1339200), (16740, 1228960), (17280, 1190555), (17856, 1152150), (18600, 1106064), (19840, 1036935), (20925, 983168), (21600, 952444), (22320, 921720), (23043, 892800), (24800, 829548), (26784, 768100), (27900, 737376), (28800, 714333), (29760, 691290), (30724, 669600), (33480, 614480), (35712, 576075), (37200, 553032), (38405, 535680), (41850, 491584), (43200, 476222), (44640, 460860), (46086, 446400), (49600, 414774), (53568, 384050), (55800, 368688), (59520, 345645), (61448, 334800), (66960, 307240), (69129, 297600), (74400, 276516), (76810, 267840), (83700, 245792), (86400, 238111), (89280, 230430), (92172, 223200), (99200, 207387), (107136, 192025), (111600, 184344), (115215, 178560), (122896, 167400), (133920, 153620), (138258, 148800)]