2123669207920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1384

約数の個数: 320

約数和(自身を含む): 5533965803520

約数和(自身を除く): 3410296595600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 227, 248, 260, 310, 403, 439, 454, 496, 520, 620, 661, 806, 878, 908, 1040, 1135, 1240, 1322, 1612, 1756, 1816, 2015, 2195, 2270, 2480, 2644, 2951, 3224, 3305, 3512, 3632, 4030, 4390, 4540, 5288, 5707, 5902, 6448, 6610, 7024, 7037, 8060, 8593, 8780, 9080, 10576, 11414, 11804, 13220, 13609, 14074, 14755, 16120, 17186, 17560, 18160, 20491, 22828, 23608, 26440, 27218, 28148, 28535, 29510, 32240, 34372, 35120, 35185, 40982, 42965, 45656, 47216, 52880, 54436, 56296, 57070, 59020, 68045, 68744, 70370, 81964, 85930, 91312, 91481, 99653, 102455, 108872, 112592, 114140, 118040, 136090, 137488, 140740, 150047, 163928, 171860, 176917, 182962, 199306, 204910, 217744, 228280, 236080, 266383, 272180, 281480, 290179, 300094, 327856, 343720, 353834, 365924, 398612, 409820, 456560, 457405, 498265, 532766, 544360, 562960, 580358, 600188, 687440, 707668, 731848, 750235, 797224, 819640, 884585, 914810, 996530, 1065532, 1088720, 1160716, 1200376, 1295489, 1331915, 1415336, 1450895, 1463696, 1500470, 1594448, 1639280, 1769170, 1829620, 1950611, 1993060, 2131064, 2321432, 2400752, 2590978, 2663830, 2830672, 2901790, 3000940, 3089243, 3538340, 3659240, 3772327, 3901222, 3986120, 4262128, 4642864, 4651457, 5181956, 5327660, 5803580, 6001880, 6178486, 6477445, 7076680, 7318480, 7544654, 7802444, 7972240, 8995549, 9302914, 9753055, 10363912, 10655320, 11607160, 12003760, 12356972, 12954890, 14153360, 15089308, 15446215, 15604888, 17991098, 18605828, 18861635, 19506110, 20727824, 21310640, 23214320, 23257285, 24713944, 25909780, 30178616, 30892430, 31209776, 35982196, 37211656, 37723270, 39012220, 40160159, 44977745, 46514570, 49427888, 51819560, 60357232, 60468941, 61784860, 65870633, 71964392, 74423312, 75446540, 78024440, 80320318, 89955490, 93029140, 103639120, 116942137, 120937882, 123569720, 131741266, 143928784, 150893080, 156048880, 160640636, 179910980, 186058280, 200800795, 233884274, 241875764, 247139440, 263482532, 301786160, 302344705, 321281272, 329353165, 359821960, 372116560, 401601590, 467768548, 483751528, 526965064, 584710685, 604689410, 642562544, 658706330, 719643920, 803203180, 856318229, 935537096, 967503056, 1053930128, 1169421370, 1209378820, 1317412660, 1606406360, 1712636458, 1871074192, 2041989623, 2338842740, 2418757640, 2634825320, 3212812720, 3425272916, 4083979246, 4281591145, 4677685480, 4837515280, 5269650640, 6850545832, 8167958492, 8563182290, 9355370960, 10209948115, 13701091664, 16335916984, 17126364580, 20419896230, 26545865099, 32671833968, 34252729160, 40839792460, 53091730198, 68505458320, 81679584920, 106183460396, 132729325495, 163359169840, 212366920792, 265458650990, 424733841584, 530917301980, 1061834603960, 2123669207920]

約数ペア:

[(1, 2123669207920), (2, 1061834603960), (4, 530917301980), (5, 424733841584), (8, 265458650990), (10, 212366920792), (13, 163359169840), (16, 132729325495), (20, 106183460396), (26, 81679584920), (31, 68505458320), (40, 53091730198), (52, 40839792460), (62, 34252729160), (65, 32671833968), (80, 26545865099), (104, 20419896230), (124, 17126364580), (130, 16335916984), (155, 13701091664), (208, 10209948115), (227, 9355370960), (248, 8563182290), (260, 8167958492), (310, 6850545832), (403, 5269650640), (439, 4837515280), (454, 4677685480), (496, 4281591145), (520, 4083979246), (620, 3425272916), (661, 3212812720), (806, 2634825320), (878, 2418757640), (908, 2338842740), (1040, 2041989623), (1135, 1871074192), (1240, 1712636458), (1322, 1606406360), (1612, 1317412660), (1756, 1209378820), (1816, 1169421370), (2015, 1053930128), (2195, 967503056), (2270, 935537096), (2480, 856318229), (2644, 803203180), (2951, 719643920), (3224, 658706330), (3305, 642562544), (3512, 604689410), (3632, 584710685), (4030, 526965064), (4390, 483751528), (4540, 467768548), (5288, 401601590), (5707, 372116560), (5902, 359821960), (6448, 329353165), (6610, 321281272), (7024, 302344705), (7037, 301786160), (8060, 263482532), (8593, 247139440), (8780, 241875764), (9080, 233884274), (10576, 200800795), (11414, 186058280), (11804, 179910980), (13220, 160640636), (13609, 156048880), (14074, 150893080), (14755, 143928784), (16120, 131741266), (17186, 123569720), (17560, 120937882), (18160, 116942137), (20491, 103639120), (22828, 93029140), (23608, 89955490), (26440, 80320318), (27218, 78024440), (28148, 75446540), (28535, 74423312), (29510, 71964392), (32240, 65870633), (34372, 61784860), (35120, 60468941), (35185, 60357232), (40982, 51819560), (42965, 49427888), (45656, 46514570), (47216, 44977745), (52880, 40160159), (54436, 39012220), (56296, 37723270), (57070, 37211656), (59020, 35982196), (68045, 31209776), (68744, 30892430), (70370, 30178616), (81964, 25909780), (85930, 24713944), (91312, 23257285), (91481, 23214320), (99653, 21310640), (102455, 20727824), (108872, 19506110), (112592, 18861635), (114140, 18605828), (118040, 17991098), (136090, 15604888), (137488, 15446215), (140740, 15089308), (150047, 14153360), (163928, 12954890), (171860, 12356972), (176917, 12003760), (182962, 11607160), (199306, 10655320), (204910, 10363912), (217744, 9753055), (228280, 9302914), (236080, 8995549), (266383, 7972240), (272180, 7802444), (281480, 7544654), (290179, 7318480), (300094, 7076680), (327856, 6477445), (343720, 6178486), (353834, 6001880), (365924, 5803580), (398612, 5327660), (409820, 5181956), (456560, 4651457), (457405, 4642864), (498265, 4262128), (532766, 3986120), (544360, 3901222), (562960, 3772327), (580358, 3659240), (600188, 3538340), (687440, 3089243), (707668, 3000940), (731848, 2901790), (750235, 2830672), (797224, 2663830), (819640, 2590978), (884585, 2400752), (914810, 2321432), (996530, 2131064), (1065532, 1993060), (1088720, 1950611), (1160716, 1829620), (1200376, 1769170), (1295489, 1639280), (1331915, 1594448), (1415336, 1500470), (1450895, 1463696)]