20110420800

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8167}}^1$

素因数の和:8220

約数の個数: 420

約数和(自身を含む): 77820946720

約数和(自身を除く): 57710525920

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, 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, 400, 405, 432, 450, 456, 475, 480, 513, 540, 570, 576, 600, 608, 648, 675, 684, 720, 760, 800, 810, 855, 864, 900, 912, 950, 960, 1026, 1080, 1140, 1200, 1216, 1296, 1350, 1368, 1425, 1440, 1520, 1539, 1600, 1620, 1710, 1728, 1800, 1824, 1900, 2025, 2052, 2160, 2280, 2400, 2565, 2592, 2700, 2736, 2850, 2880, 3040, 3078, 3240, 3420, 3600, 3648, 3800, 4050, 4104, 4275, 4320, 4560, 4800, 5130, 5184, 5400, 5472, 5700, 6080, 6156, 6480, 6840, 7200, 7600, 7695, 8100, 8167, 8208, 8550, 8640, 9120, 10260, 10800, 10944, 11400, 12312, 12825, 12960, 13680, 14400, 15200, 15390, 16200, 16334, 16416, 17100, 18240, 20520, 21600, 22800, 24501, 24624, 25650, 25920, 27360, 30400, 30780, 32400, 32668, 32832, 34200, 38475, 40835, 41040, 43200, 45600, 49002, 49248, 51300, 54720, 61560, 64800, 65336, 68400, 73503, 76950, 81670, 82080, 91200, 98004, 98496, 102600, 122505, 123120, 129600, 130672, 136800, 147006, 153900, 155173, 163340, 164160, 196008, 204175, 205200, 220509, 245010, 246240, 261344, 273600, 294012, 307800, 310346, 326680, 367515, 392016, 408350, 410400, 441018, 465519, 490020, 492480, 522688, 588024, 612525, 615600, 620692, 653360, 661527, 735030, 775865, 784032, 816700, 820800, 882036, 931038, 980040, 1102545, 1176048, 1225050, 1231200, 1241384, 1306720, 1323054, 1396557, 1470060, 1551730, 1568064, 1633400, 1764072, 1837575, 1862076, 1960080, 2205090, 2327595, 2352096, 2450100, 2462400, 2482768, 2613440, 2646108, 2793114, 2940120, 3103460, 3266800, 3307635, 3528144, 3675150, 3724152, 3879325, 3920160, 4189671, 4410180, 4655190, 4704192, 4900200, 4965536, 5292216, 5512725, 5586228, 5880240, 6206920, 6533600, 6615270, 6982785, 7056288, 7350300, 7448304, 7758650, 7840320, 8379342, 8820360, 9310380, 9800400, 9931072, 10584432, 11025450, 11172456, 11637975, 11760480, 12413840, 12569013, 13067200, 13230540, 13965570, 14112576, 14700600, 14896608, 15517300, 16538175, 16758684, 17640720, 18620760, 19600800, 20948355, 21168864, 22050900, 22344912, 23275950, 23520960, 24827680, 25138026, 26461080, 27931140, 29401200, 29793216, 31034600, 33076350, 33517368, 34913925, 35281440, 37241520, 39201600, 41896710, 42337728, 44101800, 44689824, 46551900, 49655360, 50276052, 52922160, 55862280, 58802400, 62069200, 62845065, 66152700, 67034736, 69827850, 70562880, 74483040, 83793420, 88203600, 89379648, 93103800, 100552104, 104741775, 105844320, 111724560, 117604800, 124138400, 125690130, 132305400, 134069472, 139655700, 148966080, 167586840, 176407200, 186207600, 201104208, 209483550, 211688640, 223449120, 248276800, 251380260, 264610800, 268138944, 279311400, 314225325, 335173680, 352814400, 372415200, 402208416, 418967100, 446898240, 502760520, 529221600, 558622800, 628450650, 670347360, 744830400, 804416832, 837934200, 1005521040, 1058443200, 1117245600, 1256901300, 1340694720, 1675868400, 2011042080, 2234491200, 2513802600, 3351736800, 4022084160, 5027605200, 6703473600, 10055210400, 20110420800]

約数ペア:

[(1, 20110420800), (2, 10055210400), (3, 6703473600), (4, 5027605200), (5, 4022084160), (6, 3351736800), (8, 2513802600), (9, 2234491200), (10, 2011042080), (12, 1675868400), (15, 1340694720), (16, 1256901300), (18, 1117245600), (19, 1058443200), (20, 1005521040), (24, 837934200), (25, 804416832), (27, 744830400), (30, 670347360), (32, 628450650), (36, 558622800), (38, 529221600), (40, 502760520), (45, 446898240), (48, 418967100), (50, 402208416), (54, 372415200), (57, 352814400), (60, 335173680), (64, 314225325), (72, 279311400), (75, 268138944), (76, 264610800), (80, 251380260), (81, 248276800), (90, 223449120), (95, 211688640), (96, 209483550), (100, 201104208), (108, 186207600), (114, 176407200), (120, 167586840), (135, 148966080), (144, 139655700), (150, 134069472), (152, 132305400), (160, 125690130), (162, 124138400), (171, 117604800), (180, 111724560), (190, 105844320), (192, 104741775), (200, 100552104), (216, 93103800), (225, 89379648), (228, 88203600), (240, 83793420), (270, 74483040), (285, 70562880), (288, 69827850), (300, 67034736), (304, 66152700), (320, 62845065), (324, 62069200), (342, 58802400), (360, 55862280), (380, 52922160), (400, 50276052), (405, 49655360), (432, 46551900), (450, 44689824), (456, 44101800), (475, 42337728), (480, 41896710), (513, 39201600), (540, 37241520), (570, 35281440), (576, 34913925), (600, 33517368), (608, 33076350), (648, 31034600), (675, 29793216), (684, 29401200), (720, 27931140), (760, 26461080), (800, 25138026), (810, 24827680), (855, 23520960), (864, 23275950), (900, 22344912), (912, 22050900), (950, 21168864), (960, 20948355), (1026, 19600800), (1080, 18620760), (1140, 17640720), (1200, 16758684), (1216, 16538175), (1296, 15517300), (1350, 14896608), (1368, 14700600), (1425, 14112576), (1440, 13965570), (1520, 13230540), (1539, 13067200), (1600, 12569013), (1620, 12413840), (1710, 11760480), (1728, 11637975), (1800, 11172456), (1824, 11025450), (1900, 10584432), (2025, 9931072), (2052, 9800400), (2160, 9310380), (2280, 8820360), (2400, 8379342), (2565, 7840320), (2592, 7758650), (2700, 7448304), (2736, 7350300), (2850, 7056288), (2880, 6982785), (3040, 6615270), (3078, 6533600), (3240, 6206920), (3420, 5880240), (3600, 5586228), (3648, 5512725), (3800, 5292216), (4050, 4965536), (4104, 4900200), (4275, 4704192), (4320, 4655190), (4560, 4410180), (4800, 4189671), (5130, 3920160), (5184, 3879325), (5400, 3724152), (5472, 3675150), (5700, 3528144), (6080, 3307635), (6156, 3266800), (6480, 3103460), (6840, 2940120), (7200, 2793114), (7600, 2646108), (7695, 2613440), (8100, 2482768), (8167, 2462400), (8208, 2450100), (8550, 2352096), (8640, 2327595), (9120, 2205090), (10260, 1960080), (10800, 1862076), (10944, 1837575), (11400, 1764072), (12312, 1633400), (12825, 1568064), (12960, 1551730), (13680, 1470060), (14400, 1396557), (15200, 1323054), (15390, 1306720), (16200, 1241384), (16334, 1231200), (16416, 1225050), (17100, 1176048), (18240, 1102545), (20520, 980040), (21600, 931038), (22800, 882036), (24501, 820800), (24624, 816700), (25650, 784032), (25920, 775865), (27360, 735030), (30400, 661527), (30780, 653360), (32400, 620692), (32668, 615600), (32832, 612525), (34200, 588024), (38475, 522688), (40835, 492480), (41040, 490020), (43200, 465519), (45600, 441018), (49002, 410400), (49248, 408350), (51300, 392016), (54720, 367515), (61560, 326680), (64800, 310346), (65336, 307800), (68400, 294012), (73503, 273600), (76950, 261344), (81670, 246240), (82080, 245010), (91200, 220509), (98004, 205200), (98496, 204175), (102600, 196008), (122505, 164160), (123120, 163340), (129600, 155173), (130672, 153900), (136800, 147006)]