1920575280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 320

約数和(自身を含む): 6687571968

約数和(自身を除く): 4766996688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 127, 130, 131, 148, 156, 185, 195, 208, 222, 240, 254, 260, 262, 296, 312, 370, 381, 390, 393, 444, 481, 508, 520, 524, 555, 592, 624, 635, 655, 740, 762, 780, 786, 888, 962, 1016, 1040, 1048, 1110, 1270, 1310, 1443, 1480, 1524, 1560, 1572, 1651, 1703, 1776, 1905, 1924, 1965, 2032, 2096, 2220, 2405, 2540, 2620, 2886, 2960, 3048, 3120, 3144, 3302, 3406, 3810, 3848, 3930, 4440, 4699, 4810, 4847, 4953, 5080, 5109, 5240, 5772, 6096, 6288, 6604, 6812, 7215, 7620, 7696, 7860, 8255, 8515, 8880, 9398, 9620, 9694, 9906, 10160, 10218, 10480, 11544, 13208, 13624, 14097, 14430, 14541, 15240, 15720, 16510, 16637, 17030, 18796, 19240, 19388, 19812, 20436, 23088, 23495, 24235, 24765, 25545, 26416, 27248, 28194, 28860, 29082, 30480, 31440, 33020, 33274, 34060, 37592, 38480, 38776, 39624, 40872, 46990, 48470, 49530, 49911, 51090, 56388, 57720, 58164, 61087, 63011, 66040, 66548, 68120, 70485, 72705, 75184, 77552, 79248, 81744, 83185, 93980, 96940, 99060, 99822, 102180, 112776, 115440, 116328, 122174, 126022, 132080, 133096, 136240, 140970, 145410, 166370, 183261, 187960, 189033, 193880, 198120, 199644, 204360, 216281, 225552, 232656, 244348, 249555, 252044, 266192, 281940, 290820, 305435, 315055, 332740, 366522, 375920, 378066, 387760, 396240, 399288, 408720, 432562, 488696, 499110, 504088, 563880, 581640, 610870, 615569, 630110, 648843, 665480, 733044, 756132, 798576, 865124, 916305, 945165, 977392, 998220, 1008176, 1081405, 1127760, 1163280, 1221740, 1231138, 1260220, 1297686, 1330960, 1466088, 1512264, 1730248, 1832610, 1846707, 1890330, 1996440, 2162810, 2443480, 2462276, 2520440, 2595372, 2932176, 3024528, 3077845, 3244215, 3460496, 3665220, 3693414, 3780660, 3992880, 4325620, 4886960, 4924552, 5040880, 5190744, 6155690, 6488430, 7330440, 7386828, 7561320, 8002397, 8651240, 9233535, 9849104, 10381488, 12311380, 12976860, 14660880, 14773656, 15122640, 16004794, 17302480, 18467070, 24007191, 24622760, 25953720, 29547312, 32009588, 36934140, 40011985, 48014382, 49245520, 51907440, 64019176, 73868280, 80023970, 96028764, 120035955, 128038352, 147736560, 160047940, 192057528, 240071910, 320095880, 384115056, 480143820, 640191760, 960287640, 1920575280]

約数ペア:

[(1, 1920575280), (2, 960287640), (3, 640191760), (4, 480143820), (5, 384115056), (6, 320095880), (8, 240071910), (10, 192057528), (12, 160047940), (13, 147736560), (15, 128038352), (16, 120035955), (20, 96028764), (24, 80023970), (26, 73868280), (30, 64019176), (37, 51907440), (39, 49245520), (40, 48014382), (48, 40011985), (52, 36934140), (60, 32009588), (65, 29547312), (74, 25953720), (78, 24622760), (80, 24007191), (104, 18467070), (111, 17302480), (120, 16004794), (127, 15122640), (130, 14773656), (131, 14660880), (148, 12976860), (156, 12311380), (185, 10381488), (195, 9849104), (208, 9233535), (222, 8651240), (240, 8002397), (254, 7561320), (260, 7386828), (262, 7330440), (296, 6488430), (312, 6155690), (370, 5190744), (381, 5040880), (390, 4924552), (393, 4886960), (444, 4325620), (481, 3992880), (508, 3780660), (520, 3693414), (524, 3665220), (555, 3460496), (592, 3244215), (624, 3077845), (635, 3024528), (655, 2932176), (740, 2595372), (762, 2520440), (780, 2462276), (786, 2443480), (888, 2162810), (962, 1996440), (1016, 1890330), (1040, 1846707), (1048, 1832610), (1110, 1730248), (1270, 1512264), (1310, 1466088), (1443, 1330960), (1480, 1297686), (1524, 1260220), (1560, 1231138), (1572, 1221740), (1651, 1163280), (1703, 1127760), (1776, 1081405), (1905, 1008176), (1924, 998220), (1965, 977392), (2032, 945165), (2096, 916305), (2220, 865124), (2405, 798576), (2540, 756132), (2620, 733044), (2886, 665480), (2960, 648843), (3048, 630110), (3120, 615569), (3144, 610870), (3302, 581640), (3406, 563880), (3810, 504088), (3848, 499110), (3930, 488696), (4440, 432562), (4699, 408720), (4810, 399288), (4847, 396240), (4953, 387760), (5080, 378066), (5109, 375920), (5240, 366522), (5772, 332740), (6096, 315055), (6288, 305435), (6604, 290820), (6812, 281940), (7215, 266192), (7620, 252044), (7696, 249555), (7860, 244348), (8255, 232656), (8515, 225552), (8880, 216281), (9398, 204360), (9620, 199644), (9694, 198120), (9906, 193880), (10160, 189033), (10218, 187960), (10480, 183261), (11544, 166370), (13208, 145410), (13624, 140970), (14097, 136240), (14430, 133096), (14541, 132080), (15240, 126022), (15720, 122174), (16510, 116328), (16637, 115440), (17030, 112776), (18796, 102180), (19240, 99822), (19388, 99060), (19812, 96940), (20436, 93980), (23088, 83185), (23495, 81744), (24235, 79248), (24765, 77552), (25545, 75184), (26416, 72705), (27248, 70485), (28194, 68120), (28860, 66548), (29082, 66040), (30480, 63011), (31440, 61087), (33020, 58164), (33274, 57720), (34060, 56388), (37592, 51090), (38480, 49911), (38776, 49530), (39624, 48470), (40872, 46990)]