20147486400

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1990

約数の個数: 420

約数和(自身を含む): 74989361832

約数和(自身を除く): 54841875432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 83, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 166, 180, 192, 200, 216, 225, 240, 249, 270, 288, 300, 320, 324, 332, 360, 400, 405, 415, 432, 450, 480, 498, 540, 576, 600, 648, 664, 675, 720, 747, 800, 810, 830, 864, 900, 960, 996, 1080, 1200, 1245, 1296, 1328, 1350, 1440, 1494, 1600, 1620, 1660, 1728, 1800, 1873, 1992, 2025, 2075, 2160, 2241, 2400, 2490, 2592, 2656, 2700, 2880, 2988, 3240, 3320, 3600, 3735, 3746, 3984, 4050, 4150, 4320, 4482, 4800, 4980, 5184, 5312, 5400, 5619, 5976, 6225, 6480, 6640, 6723, 7200, 7470, 7492, 7968, 8100, 8300, 8640, 8964, 9365, 9960, 10800, 11205, 11238, 11952, 12450, 12960, 13280, 13446, 14400, 14940, 14984, 15936, 16200, 16600, 16857, 17928, 18675, 18730, 19920, 21600, 22410, 22476, 23904, 24900, 25920, 26560, 26892, 28095, 29880, 29968, 32400, 33200, 33615, 33714, 35856, 37350, 37460, 39840, 43200, 44820, 44952, 46825, 47808, 49800, 50571, 53784, 56025, 56190, 59760, 59936, 64800, 66400, 67230, 67428, 71712, 74700, 74920, 79680, 84285, 89640, 89904, 93650, 99600, 101142, 107568, 112050, 112380, 119520, 119872, 129600, 132800, 134460, 134856, 140475, 143424, 149400, 149840, 151713, 155459, 168075, 168570, 179280, 179808, 187300, 199200, 202284, 215136, 224100, 224760, 239040, 252855, 268920, 269712, 280950, 298800, 299680, 303426, 310918, 336150, 337140, 358560, 359616, 374600, 398400, 404568, 421425, 430272, 448200, 449520, 466377, 505710, 537840, 539424, 561900, 597600, 599360, 606852, 621836, 672300, 674280, 717120, 749200, 758565, 777295, 809136, 842850, 896400, 899040, 932754, 1011420, 1075680, 1078848, 1123800, 1195200, 1213704, 1243672, 1264275, 1344600, 1348560, 1399131, 1498400, 1517130, 1554590, 1618272, 1685700, 1792800, 1798080, 1865508, 2022840, 2151360, 2247600, 2331885, 2427408, 2487344, 2528550, 2689200, 2697120, 2798262, 2996800, 3034260, 3109180, 3236544, 3371400, 3585600, 3731016, 3792825, 3886475, 4045680, 4197393, 4495200, 4663770, 4854816, 4974688, 5057100, 5378400, 5394240, 5596524, 6068520, 6218360, 6742800, 6995655, 7462032, 7585650, 7772950, 8091360, 8394786, 8990400, 9327540, 9709632, 9949376, 10114200, 10756800, 11193048, 11659425, 12137040, 12436720, 12592179, 13485600, 13991310, 14924064, 15171300, 15545900, 16182720, 16789572, 18655080, 20228400, 20986965, 22386096, 23318850, 24274080, 24873440, 25184358, 26971200, 27982620, 29848128, 30342600, 31091800, 33579144, 34978275, 37310160, 40456800, 41973930, 44772192, 46637700, 48548160, 49746880, 50368716, 55965240, 60685200, 62183600, 62960895, 67158288, 69956550, 74620320, 80913600, 83947860, 89544384, 93275400, 100737432, 104934825, 111930480, 121370400, 124367200, 125921790, 134316576, 139913100, 149240640, 167895720, 186550800, 201474864, 209869650, 223860960, 242740800, 248734400, 251843580, 268633152, 279826200, 314804475, 335791440, 373101600, 402949728, 419739300, 447721920, 503687160, 559652400, 629608950, 671582880, 746203200, 805899456, 839478600, 1007374320, 1119304800, 1259217900, 1343165760, 1678957200, 2014748640, 2238609600, 2518435800, 3357914400, 4029497280, 5036871600, 6715828800, 10073743200, 20147486400]

約数ペア:

[(1, 20147486400), (2, 10073743200), (3, 6715828800), (4, 5036871600), (5, 4029497280), (6, 3357914400), (8, 2518435800), (9, 2238609600), (10, 2014748640), (12, 1678957200), (15, 1343165760), (16, 1259217900), (18, 1119304800), (20, 1007374320), (24, 839478600), (25, 805899456), (27, 746203200), (30, 671582880), (32, 629608950), (36, 559652400), (40, 503687160), (45, 447721920), (48, 419739300), (50, 402949728), (54, 373101600), (60, 335791440), (64, 314804475), (72, 279826200), (75, 268633152), (80, 251843580), (81, 248734400), (83, 242740800), (90, 223860960), (96, 209869650), (100, 201474864), (108, 186550800), (120, 167895720), (135, 149240640), (144, 139913100), (150, 134316576), (160, 125921790), (162, 124367200), (166, 121370400), (180, 111930480), (192, 104934825), (200, 100737432), (216, 93275400), (225, 89544384), (240, 83947860), (249, 80913600), (270, 74620320), (288, 69956550), (300, 67158288), (320, 62960895), (324, 62183600), (332, 60685200), (360, 55965240), (400, 50368716), (405, 49746880), (415, 48548160), (432, 46637700), (450, 44772192), (480, 41973930), (498, 40456800), (540, 37310160), (576, 34978275), (600, 33579144), (648, 31091800), (664, 30342600), (675, 29848128), (720, 27982620), (747, 26971200), (800, 25184358), (810, 24873440), (830, 24274080), (864, 23318850), (900, 22386096), (960, 20986965), (996, 20228400), (1080, 18655080), (1200, 16789572), (1245, 16182720), (1296, 15545900), (1328, 15171300), (1350, 14924064), (1440, 13991310), (1494, 13485600), (1600, 12592179), (1620, 12436720), (1660, 12137040), (1728, 11659425), (1800, 11193048), (1873, 10756800), (1992, 10114200), (2025, 9949376), (2075, 9709632), (2160, 9327540), (2241, 8990400), (2400, 8394786), (2490, 8091360), (2592, 7772950), (2656, 7585650), (2700, 7462032), (2880, 6995655), (2988, 6742800), (3240, 6218360), (3320, 6068520), (3600, 5596524), (3735, 5394240), (3746, 5378400), (3984, 5057100), (4050, 4974688), (4150, 4854816), (4320, 4663770), (4482, 4495200), (4800, 4197393), (4980, 4045680), (5184, 3886475), (5312, 3792825), (5400, 3731016), (5619, 3585600), (5976, 3371400), (6225, 3236544), (6480, 3109180), (6640, 3034260), (6723, 2996800), (7200, 2798262), (7470, 2697120), (7492, 2689200), (7968, 2528550), (8100, 2487344), (8300, 2427408), (8640, 2331885), (8964, 2247600), (9365, 2151360), (9960, 2022840), (10800, 1865508), (11205, 1798080), (11238, 1792800), (11952, 1685700), (12450, 1618272), (12960, 1554590), (13280, 1517130), (13446, 1498400), (14400, 1399131), (14940, 1348560), (14984, 1344600), (15936, 1264275), (16200, 1243672), (16600, 1213704), (16857, 1195200), (17928, 1123800), (18675, 1078848), (18730, 1075680), (19920, 1011420), (21600, 932754), (22410, 899040), (22476, 896400), (23904, 842850), (24900, 809136), (25920, 777295), (26560, 758565), (26892, 749200), (28095, 717120), (29880, 674280), (29968, 672300), (32400, 621836), (33200, 606852), (33615, 599360), (33714, 597600), (35856, 561900), (37350, 539424), (37460, 537840), (39840, 505710), (43200, 466377), (44820, 449520), (44952, 448200), (46825, 430272), (47808, 421425), (49800, 404568), (50571, 398400), (53784, 374600), (56025, 359616), (56190, 358560), (59760, 337140), (59936, 336150), (64800, 310918), (66400, 303426), (67230, 299680), (67428, 298800), (71712, 280950), (74700, 269712), (74920, 268920), (79680, 252855), (84285, 239040), (89640, 224760), (89904, 224100), (93650, 215136), (99600, 202284), (101142, 199200), (107568, 187300), (112050, 179808), (112380, 179280), (119520, 168570), (119872, 168075), (129600, 155459), (132800, 151713), (134460, 149840), (134856, 149400), (140475, 143424)]