20197814400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7541}}^1$

素因数の和:7605

約数の個数: 384

約数和(自身を含む): 76312972800

約数和(自身を除く): 56115158400

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, 7541, 8370, 8640, 8928, 9300, 9600, 9920, 10800, 11160, 11904, 12400, 13392, 13950, 14400, 14880, 15082, 16740, 17280, 17856, 18600, 19840, 20925, 21600, 22320, 22623, 24800, 26784, 27900, 28800, 29760, 30164, 33480, 35712, 37200, 37705, 41850, 43200, 44640, 45246, 49600, 53568, 55800, 59520, 60328, 66960, 67869, 74400, 75410, 83700, 86400, 89280, 90492, 99200, 107136, 111600, 113115, 120656, 133920, 135738, 148800, 150820, 167400, 178560, 180984, 188525, 203607, 223200, 226230, 233771, 241312, 267840, 271476, 297600, 301640, 334800, 339345, 361968, 377050, 407214, 446400, 452460, 467542, 482624, 535680, 542952, 565575, 603280, 669600, 678690, 701313, 723936, 754100, 814428, 892800, 904920, 935084, 965248, 1018035, 1085904, 1131150, 1168855, 1206560, 1339200, 1357380, 1402626, 1447872, 1508200, 1628856, 1696725, 1809840, 1870168, 2036070, 2103939, 2171808, 2262300, 2337710, 2413120, 2678400, 2714760, 2805252, 2895744, 3016400, 3257712, 3393450, 3506565, 3619680, 3740336, 4072140, 4207878, 4343616, 4524600, 4675420, 4826240, 5090175, 5429520, 5610504, 5844275, 6032800, 6311817, 6515424, 6786900, 7013130, 7239360, 7480672, 8144280, 8415756, 8687232, 9049200, 9350840, 10180350, 10519695, 10859040, 11221008, 11688550, 12065600, 12623634, 13030848, 13573800, 14026260, 14478720, 14961344, 16288560, 16831512, 17532825, 18098400, 18701680, 20360700, 21039390, 21718080, 22442016, 23377100, 24131200, 25247268, 26061696, 27147600, 28052520, 29922688, 31559085, 32577120, 33663024, 35065650, 36196800, 37403360, 40721400, 42078780, 43436160, 44884032, 46754200, 50494536, 52598475, 54295200, 56105040, 63118170, 65154240, 67326048, 70131300, 72393600, 74806720, 81442800, 84157560, 89768064, 93508400, 100989072, 105196950, 108590400, 112210080, 126236340, 130308480, 134652096, 140262600, 149613440, 157795425, 162885600, 168315120, 187016800, 201978144, 210393900, 217180800, 224420160, 252472680, 269304192, 280525200, 315590850, 325771200, 336630240, 374033600, 403956288, 420787800, 448840320, 504945360, 561050400, 631181700, 651542400, 673260480, 748067200, 807912576, 841575600, 1009890720, 1122100800, 1262363400, 1346520960, 1683151200, 2019781440, 2244201600, 2524726800, 3366302400, 4039562880, 5049453600, 6732604800, 10098907200, 20197814400]

約数ペア:

[(1, 20197814400), (2, 10098907200), (3, 6732604800), (4, 5049453600), (5, 4039562880), (6, 3366302400), (8, 2524726800), (9, 2244201600), (10, 2019781440), (12, 1683151200), (15, 1346520960), (16, 1262363400), (18, 1122100800), (20, 1009890720), (24, 841575600), (25, 807912576), (27, 748067200), (30, 673260480), (31, 651542400), (32, 631181700), (36, 561050400), (40, 504945360), (45, 448840320), (48, 420787800), (50, 403956288), (54, 374033600), (60, 336630240), (62, 325771200), (64, 315590850), (72, 280525200), (75, 269304192), (80, 252472680), (90, 224420160), (93, 217180800), (96, 210393900), (100, 201978144), (108, 187016800), (120, 168315120), (124, 162885600), (128, 157795425), (135, 149613440), (144, 140262600), (150, 134652096), (155, 130308480), (160, 126236340), (180, 112210080), (186, 108590400), (192, 105196950), (200, 100989072), (216, 93508400), (225, 89768064), (240, 84157560), (248, 81442800), (270, 74806720), (279, 72393600), (288, 70131300), (300, 67326048), (310, 65154240), (320, 63118170), (360, 56105040), (372, 54295200), (384, 52598475), (400, 50494536), (432, 46754200), (450, 44884032), (465, 43436160), (480, 42078780), (496, 40721400), (540, 37403360), (558, 36196800), (576, 35065650), (600, 33663024), (620, 32577120), (640, 31559085), (675, 29922688), (720, 28052520), (744, 27147600), (775, 26061696), (800, 25247268), (837, 24131200), (864, 23377100), (900, 22442016), (930, 21718080), (960, 21039390), (992, 20360700), (1080, 18701680), (1116, 18098400), (1152, 17532825), (1200, 16831512), (1240, 16288560), (1350, 14961344), (1395, 14478720), (1440, 14026260), (1488, 13573800), (1550, 13030848), (1600, 12623634), (1674, 12065600), (1728, 11688550), (1800, 11221008), (1860, 10859040), (1920, 10519695), (1984, 10180350), (2160, 9350840), (2232, 9049200), (2325, 8687232), (2400, 8415756), (2480, 8144280), (2700, 7480672), (2790, 7239360), (2880, 7013130), (2976, 6786900), (3100, 6515424), (3200, 6311817), (3348, 6032800), (3456, 5844275), (3600, 5610504), (3720, 5429520), (3968, 5090175), (4185, 4826240), (4320, 4675420), (4464, 4524600), (4650, 4343616), (4800, 4207878), (4960, 4072140), (5400, 3740336), (5580, 3619680), (5760, 3506565), (5952, 3393450), (6200, 3257712), (6696, 3016400), (6975, 2895744), (7200, 2805252), (7440, 2714760), (7541, 2678400), (8370, 2413120), (8640, 2337710), (8928, 2262300), (9300, 2171808), (9600, 2103939), (9920, 2036070), (10800, 1870168), (11160, 1809840), (11904, 1696725), (12400, 1628856), (13392, 1508200), (13950, 1447872), (14400, 1402626), (14880, 1357380), (15082, 1339200), (16740, 1206560), (17280, 1168855), (17856, 1131150), (18600, 1085904), (19840, 1018035), (20925, 965248), (21600, 935084), (22320, 904920), (22623, 892800), (24800, 814428), (26784, 754100), (27900, 723936), (28800, 701313), (29760, 678690), (30164, 669600), (33480, 603280), (35712, 565575), (37200, 542952), (37705, 535680), (41850, 482624), (43200, 467542), (44640, 452460), (45246, 446400), (49600, 407214), (53568, 377050), (55800, 361968), (59520, 339345), (60328, 334800), (66960, 301640), (67869, 297600), (74400, 271476), (75410, 267840), (83700, 241312), (86400, 233771), (89280, 226230), (90492, 223200), (99200, 203607), (107136, 188525), (111600, 180984), (113115, 178560), (120656, 167400), (133920, 150820), (135738, 148800)]