20452694400

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4208

約数の個数: 480

約数和(自身を含む): 79466435400

約数和(自身を除く): 59013741000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 81, 90, 95, 96, 100, 108, 114, 120, 128, 135, 144, 150, 152, 160, 162, 171, 180, 190, 192, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 320, 324, 342, 360, 380, 384, 400, 405, 432, 450, 456, 475, 480, 513, 540, 570, 576, 600, 608, 640, 648, 675, 684, 720, 760, 800, 810, 855, 864, 900, 912, 950, 960, 1026, 1080, 1140, 1152, 1200, 1216, 1296, 1350, 1368, 1425, 1440, 1520, 1539, 1600, 1620, 1710, 1728, 1800, 1824, 1900, 1920, 2025, 2052, 2160, 2280, 2400, 2432, 2565, 2592, 2700, 2736, 2850, 2880, 3040, 3078, 3200, 3240, 3420, 3456, 3600, 3648, 3800, 4050, 4104, 4153, 4275, 4320, 4560, 4800, 5130, 5184, 5400, 5472, 5700, 5760, 6080, 6156, 6480, 6840, 7200, 7296, 7600, 7695, 8100, 8208, 8306, 8550, 8640, 9120, 9600, 10260, 10368, 10800, 10944, 11400, 12160, 12312, 12459, 12825, 12960, 13680, 14400, 15200, 15390, 16200, 16416, 16612, 17100, 17280, 18240, 20520, 20765, 21600, 21888, 22800, 24624, 24918, 25650, 25920, 27360, 28800, 30400, 30780, 32400, 32832, 33224, 34200, 36480, 37377, 38475, 41040, 41530, 43200, 45600, 49248, 49836, 51300, 51840, 54720, 60800, 61560, 62295, 64800, 65664, 66448, 68400, 74754, 76950, 78907, 82080, 83060, 86400, 91200, 98496, 99672, 102600, 103825, 109440, 112131, 123120, 124590, 129600, 132896, 136800, 149508, 153900, 157814, 164160, 166120, 182400, 186885, 196992, 199344, 205200, 207650, 224262, 236721, 246240, 249180, 259200, 265792, 273600, 299016, 307800, 311475, 315628, 328320, 332240, 336393, 373770, 394535, 398688, 410400, 415300, 448524, 473442, 492480, 498360, 531584, 547200, 560655, 598032, 615600, 622950, 631256, 664480, 672786, 710163, 747540, 789070, 797376, 820800, 830600, 897048, 934425, 946884, 984960, 996720, 1121310, 1183605, 1196064, 1231200, 1245900, 1262512, 1328960, 1345572, 1420326, 1495080, 1578140, 1594752, 1641600, 1661200, 1681965, 1794096, 1868850, 1893768, 1972675, 1993440, 2130489, 2242620, 2367210, 2392128, 2462400, 2491800, 2525024, 2657920, 2691144, 2803275, 2840652, 2990160, 3156280, 3322400, 3363930, 3550815, 3588192, 3737700, 3787536, 3945350, 3986880, 4260978, 4485240, 4734420, 4784256, 4924800, 4983600, 5050048, 5382288, 5606550, 5681304, 5918025, 5980320, 6312560, 6391467, 6644800, 6727860, 7101630, 7176384, 7475400, 7575072, 7890700, 7973760, 8409825, 8521956, 8970480, 9468840, 9967200, 10100096, 10652445, 10764576, 11213100, 11362608, 11836050, 11960640, 12625120, 12782934, 13289600, 13455720, 14203260, 14352768, 14950800, 15150144, 15781400, 16819650, 17043912, 17754075, 17940960, 18937680, 19934400, 21304890, 21529152, 22426200, 22725216, 23672100, 23921280, 25250240, 25565868, 26911440, 28406520, 29901600, 30300288, 31562800, 31957335, 33639300, 34087824, 35508150, 35881920, 37875360, 39868800, 42609780, 43058304, 44852400, 45450432, 47344200, 50500480, 51131736, 53262225, 53822880, 56813040, 59803200, 63125600, 63914670, 67278600, 68175648, 71016300, 71763840, 75750720, 85219560, 89704800, 90900864, 94688400, 102263472, 106524450, 107645760, 113626080, 119606400, 126251200, 127829340, 134557200, 136351296, 142032600, 151501440, 159786675, 170439120, 179409600, 189376800, 204526944, 213048900, 215291520, 227252160, 252502400, 255658680, 269114400, 272702592, 284065200, 319573350, 340878240, 358819200, 378753600, 409053888, 426097800, 454504320, 511317360, 538228800, 568130400, 639146700, 681756480, 757507200, 818107776, 852195600, 1022634720, 1076457600, 1136260800, 1278293400, 1363512960, 1704391200, 2045269440, 2272521600, 2556586800, 3408782400, 4090538880, 5113173600, 6817564800, 10226347200, 20452694400]

約数ペア:

[(1, 20452694400), (2, 10226347200), (3, 6817564800), (4, 5113173600), (5, 4090538880), (6, 3408782400), (8, 2556586800), (9, 2272521600), (10, 2045269440), (12, 1704391200), (15, 1363512960), (16, 1278293400), (18, 1136260800), (19, 1076457600), (20, 1022634720), (24, 852195600), (25, 818107776), (27, 757507200), (30, 681756480), (32, 639146700), (36, 568130400), (38, 538228800), (40, 511317360), (45, 454504320), (48, 426097800), (50, 409053888), (54, 378753600), (57, 358819200), (60, 340878240), (64, 319573350), (72, 284065200), (75, 272702592), (76, 269114400), (80, 255658680), (81, 252502400), (90, 227252160), (95, 215291520), (96, 213048900), (100, 204526944), (108, 189376800), (114, 179409600), (120, 170439120), (128, 159786675), (135, 151501440), (144, 142032600), (150, 136351296), (152, 134557200), (160, 127829340), (162, 126251200), (171, 119606400), (180, 113626080), (190, 107645760), (192, 106524450), (200, 102263472), (216, 94688400), (225, 90900864), (228, 89704800), (240, 85219560), (270, 75750720), (285, 71763840), (288, 71016300), (300, 68175648), (304, 67278600), (320, 63914670), (324, 63125600), (342, 59803200), (360, 56813040), (380, 53822880), (384, 53262225), (400, 51131736), (405, 50500480), (432, 47344200), (450, 45450432), (456, 44852400), (475, 43058304), (480, 42609780), (513, 39868800), (540, 37875360), (570, 35881920), (576, 35508150), (600, 34087824), (608, 33639300), (640, 31957335), (648, 31562800), (675, 30300288), (684, 29901600), (720, 28406520), (760, 26911440), (800, 25565868), (810, 25250240), (855, 23921280), (864, 23672100), (900, 22725216), (912, 22426200), (950, 21529152), (960, 21304890), (1026, 19934400), (1080, 18937680), (1140, 17940960), (1152, 17754075), (1200, 17043912), (1216, 16819650), (1296, 15781400), (1350, 15150144), (1368, 14950800), (1425, 14352768), (1440, 14203260), (1520, 13455720), (1539, 13289600), (1600, 12782934), (1620, 12625120), (1710, 11960640), (1728, 11836050), (1800, 11362608), (1824, 11213100), (1900, 10764576), (1920, 10652445), (2025, 10100096), (2052, 9967200), (2160, 9468840), (2280, 8970480), (2400, 8521956), (2432, 8409825), (2565, 7973760), (2592, 7890700), (2700, 7575072), (2736, 7475400), (2850, 7176384), (2880, 7101630), (3040, 6727860), (3078, 6644800), (3200, 6391467), (3240, 6312560), (3420, 5980320), (3456, 5918025), (3600, 5681304), (3648, 5606550), (3800, 5382288), (4050, 5050048), (4104, 4983600), (4153, 4924800), (4275, 4784256), (4320, 4734420), (4560, 4485240), (4800, 4260978), (5130, 3986880), (5184, 3945350), (5400, 3787536), (5472, 3737700), (5700, 3588192), (5760, 3550815), (6080, 3363930), (6156, 3322400), (6480, 3156280), (6840, 2990160), (7200, 2840652), (7296, 2803275), (7600, 2691144), (7695, 2657920), (8100, 2525024), (8208, 2491800), (8306, 2462400), (8550, 2392128), (8640, 2367210), (9120, 2242620), (9600, 2130489), (10260, 1993440), (10368, 1972675), (10800, 1893768), (10944, 1868850), (11400, 1794096), (12160, 1681965), (12312, 1661200), (12459, 1641600), (12825, 1594752), (12960, 1578140), (13680, 1495080), (14400, 1420326), (15200, 1345572), (15390, 1328960), (16200, 1262512), (16416, 1245900), (16612, 1231200), (17100, 1196064), (17280, 1183605), (18240, 1121310), (20520, 996720), (20765, 984960), (21600, 946884), (21888, 934425), (22800, 897048), (24624, 830600), (24918, 820800), (25650, 797376), (25920, 789070), (27360, 747540), (28800, 710163), (30400, 672786), (30780, 664480), (32400, 631256), (32832, 622950), (33224, 615600), (34200, 598032), (36480, 560655), (37377, 547200), (38475, 531584), (41040, 498360), (41530, 492480), (43200, 473442), (45600, 448524), (49248, 415300), (49836, 410400), (51300, 398688), (51840, 394535), (54720, 373770), (60800, 336393), (61560, 332240), (62295, 328320), (64800, 315628), (65664, 311475), (66448, 307800), (68400, 299016), (74754, 273600), (76950, 265792), (78907, 259200), (82080, 249180), (83060, 246240), (86400, 236721), (91200, 224262), (98496, 207650), (99672, 205200), (102600, 199344), (103825, 196992), (109440, 186885), (112131, 182400), (123120, 166120), (124590, 164160), (129600, 157814), (132896, 153900), (136800, 149508)]