1872320040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9439}}^1$

素因数の和:9504

約数の個数: 192

約数和(自身を含む): 6626880000

約数和(自身を除く): 4754559960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 696, 760, 855, 870, 1044, 1102, 1140, 1160, 1305, 1368, 1653, 1710, 1740, 2088, 2204, 2280, 2610, 2755, 3306, 3420, 3480, 4408, 4959, 5220, 5510, 6612, 6840, 8265, 9439, 9918, 10440, 11020, 13224, 16530, 18878, 19836, 22040, 24795, 28317, 33060, 37756, 39672, 47195, 49590, 56634, 66120, 75512, 84951, 94390, 99180, 113268, 141585, 169902, 179341, 188780, 198360, 226536, 273731, 283170, 339804, 358682, 377560, 424755, 538023, 547462, 566340, 679608, 717364, 821193, 849510, 896705, 1076046, 1094924, 1132680, 1368655, 1434728, 1614069, 1642386, 1699020, 1793410, 2152092, 2189848, 2463579, 2690115, 2737310, 3228138, 3284772, 3398040, 3586820, 4105965, 4304184, 4927158, 5200889, 5380230, 5474620, 6456276, 6569544, 7173640, 8070345, 8211930, 9854316, 10401778, 10760460, 10949240, 12317895, 12912552, 15602667, 16140690, 16423860, 19708632, 20803556, 21520920, 24635790, 26004445, 31205334, 32281380, 32847720, 41607112, 46808001, 49271580, 52008890, 62410668, 64562760, 78013335, 93616002, 98543160, 104017780, 124821336, 156026670, 187232004, 208035560, 234040005, 312053340, 374464008, 468080010, 624106680, 936160020, 1872320040]

約数ペア:

[(1, 1872320040), (2, 936160020), (3, 624106680), (4, 468080010), (5, 374464008), (6, 312053340), (8, 234040005), (9, 208035560), (10, 187232004), (12, 156026670), (15, 124821336), (18, 104017780), (19, 98543160), (20, 93616002), (24, 78013335), (29, 64562760), (30, 62410668), (36, 52008890), (38, 49271580), (40, 46808001), (45, 41607112), (57, 32847720), (58, 32281380), (60, 31205334), (72, 26004445), (76, 24635790), (87, 21520920), (90, 20803556), (95, 19708632), (114, 16423860), (116, 16140690), (120, 15602667), (145, 12912552), (152, 12317895), (171, 10949240), (174, 10760460), (180, 10401778), (190, 9854316), (228, 8211930), (232, 8070345), (261, 7173640), (285, 6569544), (290, 6456276), (342, 5474620), (348, 5380230), (360, 5200889), (380, 4927158), (435, 4304184), (456, 4105965), (522, 3586820), (551, 3398040), (570, 3284772), (580, 3228138), (684, 2737310), (696, 2690115), (760, 2463579), (855, 2189848), (870, 2152092), (1044, 1793410), (1102, 1699020), (1140, 1642386), (1160, 1614069), (1305, 1434728), (1368, 1368655), (1653, 1132680), (1710, 1094924), (1740, 1076046), (2088, 896705), (2204, 849510), (2280, 821193), (2610, 717364), (2755, 679608), (3306, 566340), (3420, 547462), (3480, 538023), (4408, 424755), (4959, 377560), (5220, 358682), (5510, 339804), (6612, 283170), (6840, 273731), (8265, 226536), (9439, 198360), (9918, 188780), (10440, 179341), (11020, 169902), (13224, 141585), (16530, 113268), (18878, 99180), (19836, 94390), (22040, 84951), (24795, 75512), (28317, 66120), (33060, 56634), (37756, 49590), (39672, 47195)]