20175258240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:772

約数の個数: 384

約数和(自身を含む): 72499050000

約数和(自身を除く): 52323791760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 269, 288, 290, 320, 348, 360, 384, 435, 449, 464, 480, 522, 538, 576, 580, 640, 696, 720, 807, 870, 898, 928, 960, 1044, 1076, 1152, 1160, 1305, 1345, 1347, 1392, 1440, 1614, 1740, 1796, 1856, 1920, 2088, 2152, 2245, 2320, 2421, 2610, 2690, 2694, 2784, 2880, 3228, 3480, 3592, 3712, 4035, 4041, 4176, 4304, 4490, 4640, 4842, 5220, 5380, 5388, 5568, 5760, 6456, 6735, 6960, 7184, 7801, 8070, 8082, 8352, 8608, 8980, 9280, 9684, 10440, 10760, 10776, 11136, 12105, 12912, 13021, 13470, 13920, 14368, 15602, 16140, 16164, 16704, 17216, 17960, 18560, 19368, 20205, 20880, 21520, 21552, 23403, 24210, 25824, 26042, 26940, 27840, 28736, 31204, 32280, 32328, 33408, 34432, 35920, 38736, 39005, 39063, 40410, 41760, 43040, 43104, 46806, 48420, 51648, 52084, 53880, 55680, 57472, 62408, 64560, 64656, 65105, 70209, 71840, 77472, 78010, 78126, 80820, 83520, 86080, 86208, 93612, 96840, 103296, 104168, 107760, 117015, 117189, 120781, 124816, 129120, 129312, 130210, 140418, 143680, 154944, 156020, 156252, 161640, 167040, 172160, 172416, 187224, 193680, 195315, 208336, 215520, 234030, 234378, 241562, 249632, 258240, 258624, 260420, 280836, 287360, 309888, 312040, 312504, 323280, 351045, 362343, 374448, 387360, 390630, 416672, 431040, 468060, 468756, 483124, 499264, 516480, 517248, 520840, 561672, 585945, 603905, 624080, 625008, 646560, 702090, 724686, 748896, 774720, 781260, 833344, 862080, 936120, 937512, 966248, 998528, 1041680, 1087029, 1123344, 1171890, 1207810, 1248160, 1250016, 1293120, 1404180, 1449372, 1497792, 1549440, 1562520, 1666688, 1811715, 1872240, 1875024, 1932496, 2083360, 2174058, 2246688, 2343780, 2415620, 2496320, 2500032, 2586240, 2808360, 2898744, 2995584, 3125040, 3502649, 3623430, 3744480, 3750048, 3864992, 4166720, 4348116, 4493376, 4687560, 4831240, 4992640, 5000064, 5435145, 5616720, 5797488, 6250080, 7005298, 7246860, 7488960, 7500096, 7729984, 8333440, 8696232, 8986752, 9375120, 9662480, 10507947, 10870290, 11233440, 11594976, 12500160, 14010596, 14493720, 14977920, 15000192, 15459968, 17392464, 17513245, 18750240, 19324960, 21015894, 21740580, 22466880, 23189952, 25000320, 28021192, 28987440, 31523841, 34784928, 35026490, 37500480, 38649920, 42031788, 43481160, 44933760, 46379904, 52539735, 56042384, 57974880, 63047682, 69569856, 70052980, 75000960, 77299840, 84063576, 86962320, 105079470, 112084768, 115949760, 126095364, 139139712, 140105960, 157619205, 168127152, 173924640, 210158940, 224169536, 231899520, 252190728, 280211920, 315238410, 336254304, 347849280, 420317880, 448339072, 504381456, 560423840, 630476820, 672508608, 695698560, 840635760, 1008762912, 1120847680, 1260953640, 1345017216, 1681271520, 2017525824, 2241695360, 2521907280, 3362543040, 4035051648, 5043814560, 6725086080, 10087629120, 20175258240]

約数ペア:

[(1, 20175258240), (2, 10087629120), (3, 6725086080), (4, 5043814560), (5, 4035051648), (6, 3362543040), (8, 2521907280), (9, 2241695360), (10, 2017525824), (12, 1681271520), (15, 1345017216), (16, 1260953640), (18, 1120847680), (20, 1008762912), (24, 840635760), (29, 695698560), (30, 672508608), (32, 630476820), (36, 560423840), (40, 504381456), (45, 448339072), (48, 420317880), (58, 347849280), (60, 336254304), (64, 315238410), (72, 280211920), (80, 252190728), (87, 231899520), (90, 224169536), (96, 210158940), (116, 173924640), (120, 168127152), (128, 157619205), (144, 140105960), (145, 139139712), (160, 126095364), (174, 115949760), (180, 112084768), (192, 105079470), (232, 86962320), (240, 84063576), (261, 77299840), (269, 75000960), (288, 70052980), (290, 69569856), (320, 63047682), (348, 57974880), (360, 56042384), (384, 52539735), (435, 46379904), (449, 44933760), (464, 43481160), (480, 42031788), (522, 38649920), (538, 37500480), (576, 35026490), (580, 34784928), (640, 31523841), (696, 28987440), (720, 28021192), (807, 25000320), (870, 23189952), (898, 22466880), (928, 21740580), (960, 21015894), (1044, 19324960), (1076, 18750240), (1152, 17513245), (1160, 17392464), (1305, 15459968), (1345, 15000192), (1347, 14977920), (1392, 14493720), (1440, 14010596), (1614, 12500160), (1740, 11594976), (1796, 11233440), (1856, 10870290), (1920, 10507947), (2088, 9662480), (2152, 9375120), (2245, 8986752), (2320, 8696232), (2421, 8333440), (2610, 7729984), (2690, 7500096), (2694, 7488960), (2784, 7246860), (2880, 7005298), (3228, 6250080), (3480, 5797488), (3592, 5616720), (3712, 5435145), (4035, 5000064), (4041, 4992640), (4176, 4831240), (4304, 4687560), (4490, 4493376), (4640, 4348116), (4842, 4166720), (5220, 3864992), (5380, 3750048), (5388, 3744480), (5568, 3623430), (5760, 3502649), (6456, 3125040), (6735, 2995584), (6960, 2898744), (7184, 2808360), (7801, 2586240), (8070, 2500032), (8082, 2496320), (8352, 2415620), (8608, 2343780), (8980, 2246688), (9280, 2174058), (9684, 2083360), (10440, 1932496), (10760, 1875024), (10776, 1872240), (11136, 1811715), (12105, 1666688), (12912, 1562520), (13021, 1549440), (13470, 1497792), (13920, 1449372), (14368, 1404180), (15602, 1293120), (16140, 1250016), (16164, 1248160), (16704, 1207810), (17216, 1171890), (17960, 1123344), (18560, 1087029), (19368, 1041680), (20205, 998528), (20880, 966248), (21520, 937512), (21552, 936120), (23403, 862080), (24210, 833344), (25824, 781260), (26042, 774720), (26940, 748896), (27840, 724686), (28736, 702090), (31204, 646560), (32280, 625008), (32328, 624080), (33408, 603905), (34432, 585945), (35920, 561672), (38736, 520840), (39005, 517248), (39063, 516480), (40410, 499264), (41760, 483124), (43040, 468756), (43104, 468060), (46806, 431040), (48420, 416672), (51648, 390630), (52084, 387360), (53880, 374448), (55680, 362343), (57472, 351045), (62408, 323280), (64560, 312504), (64656, 312040), (65105, 309888), (70209, 287360), (71840, 280836), (77472, 260420), (78010, 258624), (78126, 258240), (80820, 249632), (83520, 241562), (86080, 234378), (86208, 234030), (93612, 215520), (96840, 208336), (103296, 195315), (104168, 193680), (107760, 187224), (117015, 172416), (117189, 172160), (120781, 167040), (124816, 161640), (129120, 156252), (129312, 156020), (130210, 154944), (140418, 143680)]