1881731880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39301}}^1$

素因数の和:39344

約数の個数: 192

約数和(自身を含む): 7357334400

約数和(自身を除く): 5475602520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 39301, 47880, 78602, 117903, 157204, 196505, 235806, 275107, 314408, 353709, 393010, 471612, 550214, 589515, 707418, 746719, 786020, 825321, 943224, 1100428, 1179030, 1375535, 1414836, 1493438, 1572040, 1650642, 1768545, 2200856, 2240157, 2358060, 2475963, 2751070, 2829672, 2986876, 3301284, 3537090, 3733595, 4126605, 4480314, 4716120, 4951926, 5227033, 5502140, 5973752, 6602568, 6720471, 7074180, 7467190, 8253210, 8960628, 9903852, 10454066, 11004280, 11200785, 12379815, 13440942, 14148360, 14934380, 15681099, 16506420, 17921256, 19807704, 20908132, 22401570, 24759630, 26135165, 26881884, 29868760, 31362198, 33012840, 33602355, 41816264, 44803140, 47043297, 49519260, 52270330, 53763768, 62724396, 67204710, 78405495, 89606280, 94086594, 99038520, 104540660, 125448792, 134409420, 156810990, 188173188, 209081320, 235216485, 268818840, 313621980, 376346376, 470432970, 627243960, 940865940, 1881731880]

約数ペア:

[(1, 1881731880), (2, 940865940), (3, 627243960), (4, 470432970), (5, 376346376), (6, 313621980), (7, 268818840), (8, 235216485), (9, 209081320), (10, 188173188), (12, 156810990), (14, 134409420), (15, 125448792), (18, 104540660), (19, 99038520), (20, 94086594), (21, 89606280), (24, 78405495), (28, 67204710), (30, 62724396), (35, 53763768), (36, 52270330), (38, 49519260), (40, 47043297), (42, 44803140), (45, 41816264), (56, 33602355), (57, 33012840), (60, 31362198), (63, 29868760), (70, 26881884), (72, 26135165), (76, 24759630), (84, 22401570), (90, 20908132), (95, 19807704), (105, 17921256), (114, 16506420), (120, 15681099), (126, 14934380), (133, 14148360), (140, 13440942), (152, 12379815), (168, 11200785), (171, 11004280), (180, 10454066), (190, 9903852), (210, 8960628), (228, 8253210), (252, 7467190), (266, 7074180), (280, 6720471), (285, 6602568), (315, 5973752), (342, 5502140), (360, 5227033), (380, 4951926), (399, 4716120), (420, 4480314), (456, 4126605), (504, 3733595), (532, 3537090), (570, 3301284), (630, 2986876), (665, 2829672), (684, 2751070), (760, 2475963), (798, 2358060), (840, 2240157), (855, 2200856), (1064, 1768545), (1140, 1650642), (1197, 1572040), (1260, 1493438), (1330, 1414836), (1368, 1375535), (1596, 1179030), (1710, 1100428), (1995, 943224), (2280, 825321), (2394, 786020), (2520, 746719), (2660, 707418), (3192, 589515), (3420, 550214), (3990, 471612), (4788, 393010), (5320, 353709), (5985, 314408), (6840, 275107), (7980, 235806), (9576, 196505), (11970, 157204), (15960, 117903), (23940, 78602), (39301, 47880)]