1861765920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9768

約数の個数: 288

約数和(自身を含む): 7643825280

約数和(自身を除く): 5782059360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9576, 9721, 10080, 10640, 11970, 12768, 13680, 15960, 19152, 19442, 21280, 23940, 27360, 29163, 31920, 38304, 38884, 47880, 48605, 58326, 63840, 68047, 77768, 87489, 95760, 97210, 116652, 136094, 145815, 155536, 174978, 184699, 191520, 194420, 204141, 233304, 272188, 291630, 311072, 340235, 349956, 369398, 388840, 408282, 437445, 466608, 544376, 554097, 583260, 612423, 680470, 699912, 738796, 777680, 816564, 874890, 923495, 933216, 1020705, 1088752, 1108194, 1166520, 1224846, 1292893, 1360940, 1399824, 1477592, 1555360, 1633128, 1662291, 1749780, 1846990, 2041410, 2177504, 2216388, 2333040, 2449692, 2585786, 2721880, 2770485, 2799648, 2955184, 3062115, 3266256, 3324582, 3499560, 3693980, 3878679, 4082820, 4432776, 4666080, 4899384, 5171572, 5443760, 5540970, 5910368, 6124230, 6464465, 6532512, 6649164, 6999120, 7387960, 7757358, 8165640, 8311455, 8865552, 9798768, 10343144, 10887520, 11081940, 11636037, 12248460, 12928930, 13298328, 13998240, 14775920, 15514716, 16331280, 16622910, 17731104, 19393395, 19597536, 20686288, 22163880, 23272074, 24496920, 25857860, 26596656, 29551840, 31029432, 32662560, 33245820, 38786790, 41372576, 44327760, 46544148, 48993840, 51715720, 53193312, 58180185, 62058864, 66491640, 77573580, 88655520, 93088296, 97987680, 103431440, 116360370, 124117728, 132983280, 155147160, 186176592, 206862880, 232720740, 265966560, 310294320, 372353184, 465441480, 620588640, 930882960, 1861765920]

約数ペア:

[(1, 1861765920), (2, 930882960), (3, 620588640), (4, 465441480), (5, 372353184), (6, 310294320), (7, 265966560), (8, 232720740), (9, 206862880), (10, 186176592), (12, 155147160), (14, 132983280), (15, 124117728), (16, 116360370), (18, 103431440), (19, 97987680), (20, 93088296), (21, 88655520), (24, 77573580), (28, 66491640), (30, 62058864), (32, 58180185), (35, 53193312), (36, 51715720), (38, 48993840), (40, 46544148), (42, 44327760), (45, 41372576), (48, 38786790), (56, 33245820), (57, 32662560), (60, 31029432), (63, 29551840), (70, 26596656), (72, 25857860), (76, 24496920), (80, 23272074), (84, 22163880), (90, 20686288), (95, 19597536), (96, 19393395), (105, 17731104), (112, 16622910), (114, 16331280), (120, 15514716), (126, 14775920), (133, 13998240), (140, 13298328), (144, 12928930), (152, 12248460), (160, 11636037), (168, 11081940), (171, 10887520), (180, 10343144), (190, 9798768), (210, 8865552), (224, 8311455), (228, 8165640), (240, 7757358), (252, 7387960), (266, 6999120), (280, 6649164), (285, 6532512), (288, 6464465), (304, 6124230), (315, 5910368), (336, 5540970), (342, 5443760), (360, 5171572), (380, 4899384), (399, 4666080), (420, 4432776), (456, 4082820), (480, 3878679), (504, 3693980), (532, 3499560), (560, 3324582), (570, 3266256), (608, 3062115), (630, 2955184), (665, 2799648), (672, 2770485), (684, 2721880), (720, 2585786), (760, 2449692), (798, 2333040), (840, 2216388), (855, 2177504), (912, 2041410), (1008, 1846990), (1064, 1749780), (1120, 1662291), (1140, 1633128), (1197, 1555360), (1260, 1477592), (1330, 1399824), (1368, 1360940), (1440, 1292893), (1520, 1224846), (1596, 1166520), (1680, 1108194), (1710, 1088752), (1824, 1020705), (1995, 933216), (2016, 923495), (2128, 874890), (2280, 816564), (2394, 777680), (2520, 738796), (2660, 699912), (2736, 680470), (3040, 612423), (3192, 583260), (3360, 554097), (3420, 544376), (3990, 466608), (4256, 437445), (4560, 408282), (4788, 388840), (5040, 369398), (5320, 349956), (5472, 340235), (5985, 311072), (6384, 291630), (6840, 272188), (7980, 233304), (9120, 204141), (9576, 194420), (9721, 191520), (10080, 184699), (10640, 174978), (11970, 155536), (12768, 145815), (13680, 136094), (15960, 116652), (19152, 97210), (19442, 95760), (21280, 87489), (23940, 77768), (27360, 68047), (29163, 63840), (31920, 58326), (38304, 48605), (38884, 47880)]