1898261120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 256

約数和(自身を含む): 5654880000

約数和(自身を除く): 3756618880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 128, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 320, 380, 406, 448, 464, 532, 551, 560, 580, 608, 640, 665, 760, 769, 812, 896, 928, 1015, 1064, 1102, 1120, 1160, 1216, 1330, 1520, 1538, 1624, 1856, 2030, 2128, 2204, 2240, 2320, 2432, 2660, 2755, 3040, 3076, 3248, 3712, 3845, 3857, 4060, 4256, 4408, 4480, 4640, 5320, 5383, 5510, 6080, 6152, 6496, 7690, 7714, 8120, 8512, 8816, 9280, 10640, 10766, 11020, 12160, 12304, 12992, 14611, 15380, 15428, 16240, 17024, 17632, 18560, 19285, 21280, 21532, 22040, 22301, 24608, 25984, 26915, 29222, 30760, 30856, 32480, 35264, 38570, 42560, 43064, 44080, 44602, 49216, 53830, 58444, 61520, 61712, 64960, 70528, 73055, 77140, 85120, 86128, 88160, 89204, 98432, 102277, 107660, 111505, 116888, 123040, 123424, 129920, 146110, 154280, 156107, 172256, 176320, 178408, 204554, 215320, 223010, 233776, 246080, 246848, 292220, 308560, 312214, 344512, 352640, 356816, 409108, 423719, 430640, 446020, 467552, 492160, 493696, 511385, 584440, 617120, 624428, 689024, 713632, 780535, 818216, 847438, 861280, 892040, 935104, 1022770, 1168880, 1234240, 1248856, 1427264, 1561070, 1636432, 1694876, 1722560, 1784080, 1870208, 2045540, 2118595, 2337760, 2468480, 2497712, 2854528, 2966033, 3122140, 3272864, 3389752, 3445120, 3568160, 4091080, 4237190, 4675520, 4995424, 5932066, 6244280, 6545728, 6779504, 7136320, 8182160, 8474380, 9351040, 9990848, 11864132, 12488560, 13091456, 13559008, 14272640, 14830165, 16364320, 16948760, 19981696, 23728264, 24977120, 27118016, 29660330, 32728640, 33897520, 47456528, 49954240, 54236032, 59320660, 65457280, 67795040, 94913056, 99908480, 118641320, 135590080, 189826112, 237282640, 271180160, 379652224, 474565280, 949130560, 1898261120]

約数ペア:

[(1, 1898261120), (2, 949130560), (4, 474565280), (5, 379652224), (7, 271180160), (8, 237282640), (10, 189826112), (14, 135590080), (16, 118641320), (19, 99908480), (20, 94913056), (28, 67795040), (29, 65457280), (32, 59320660), (35, 54236032), (38, 49954240), (40, 47456528), (56, 33897520), (58, 32728640), (64, 29660330), (70, 27118016), (76, 24977120), (80, 23728264), (95, 19981696), (112, 16948760), (116, 16364320), (128, 14830165), (133, 14272640), (140, 13559008), (145, 13091456), (152, 12488560), (160, 11864132), (190, 9990848), (203, 9351040), (224, 8474380), (232, 8182160), (266, 7136320), (280, 6779504), (290, 6545728), (304, 6244280), (320, 5932066), (380, 4995424), (406, 4675520), (448, 4237190), (464, 4091080), (532, 3568160), (551, 3445120), (560, 3389752), (580, 3272864), (608, 3122140), (640, 2966033), (665, 2854528), (760, 2497712), (769, 2468480), (812, 2337760), (896, 2118595), (928, 2045540), (1015, 1870208), (1064, 1784080), (1102, 1722560), (1120, 1694876), (1160, 1636432), (1216, 1561070), (1330, 1427264), (1520, 1248856), (1538, 1234240), (1624, 1168880), (1856, 1022770), (2030, 935104), (2128, 892040), (2204, 861280), (2240, 847438), (2320, 818216), (2432, 780535), (2660, 713632), (2755, 689024), (3040, 624428), (3076, 617120), (3248, 584440), (3712, 511385), (3845, 493696), (3857, 492160), (4060, 467552), (4256, 446020), (4408, 430640), (4480, 423719), (4640, 409108), (5320, 356816), (5383, 352640), (5510, 344512), (6080, 312214), (6152, 308560), (6496, 292220), (7690, 246848), (7714, 246080), (8120, 233776), (8512, 223010), (8816, 215320), (9280, 204554), (10640, 178408), (10766, 176320), (11020, 172256), (12160, 156107), (12304, 154280), (12992, 146110), (14611, 129920), (15380, 123424), (15428, 123040), (16240, 116888), (17024, 111505), (17632, 107660), (18560, 102277), (19285, 98432), (21280, 89204), (21532, 88160), (22040, 86128), (22301, 85120), (24608, 77140), (25984, 73055), (26915, 70528), (29222, 64960), (30760, 61712), (30856, 61520), (32480, 58444), (35264, 53830), (38570, 49216), (42560, 44602), (43064, 44080)]