20376331380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{3361}}^1$

素因数の和:3591

約数の個数: 192

約数和(自身を含む): 64614950400

約数和(自身を除く): 44238619020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 109, 135, 180, 206, 218, 270, 309, 327, 412, 436, 515, 540, 545, 618, 654, 927, 981, 1030, 1090, 1236, 1308, 1545, 1635, 1854, 1962, 2060, 2180, 2781, 2943, 3090, 3270, 3361, 3708, 3924, 4635, 4905, 5562, 5886, 6180, 6540, 6722, 9270, 9810, 10083, 11124, 11227, 11772, 13444, 13905, 14715, 16805, 18540, 19620, 20166, 22454, 27810, 29430, 30249, 33610, 33681, 40332, 44908, 50415, 55620, 56135, 58860, 60498, 67220, 67362, 90747, 100830, 101043, 112270, 120996, 134724, 151245, 168405, 181494, 201660, 202086, 224540, 302490, 303129, 336810, 346183, 362988, 366349, 404172, 453735, 505215, 604980, 606258, 673620, 692366, 732698, 907470, 1010430, 1038549, 1099047, 1212516, 1384732, 1465396, 1515645, 1730915, 1814940, 1831745, 2020860, 2077098, 2198094, 3031290, 3115647, 3297141, 3461830, 3663490, 4154196, 4396188, 5192745, 5495235, 6062580, 6231294, 6594282, 6923660, 7326980, 9346941, 9891423, 10385490, 10990470, 12462588, 13188564, 15578235, 16485705, 18693882, 19782846, 20770980, 21980940, 31156470, 32971410, 37387764, 37733947, 39565692, 46734705, 49457115, 62312940, 65942820, 75467894, 93469410, 98914230, 113201841, 150935788, 186938820, 188669735, 197828460, 226403682, 339605523, 377339470, 452807364, 566009205, 679211046, 754678940, 1018816569, 1132018410, 1358422092, 1698027615, 2037633138, 2264036820, 3396055230, 4075266276, 5094082845, 6792110460, 10188165690, 20376331380]

約数ペア:

[(1, 20376331380), (2, 10188165690), (3, 6792110460), (4, 5094082845), (5, 4075266276), (6, 3396055230), (9, 2264036820), (10, 2037633138), (12, 1698027615), (15, 1358422092), (18, 1132018410), (20, 1018816569), (27, 754678940), (30, 679211046), (36, 566009205), (45, 452807364), (54, 377339470), (60, 339605523), (90, 226403682), (103, 197828460), (108, 188669735), (109, 186938820), (135, 150935788), (180, 113201841), (206, 98914230), (218, 93469410), (270, 75467894), (309, 65942820), (327, 62312940), (412, 49457115), (436, 46734705), (515, 39565692), (540, 37733947), (545, 37387764), (618, 32971410), (654, 31156470), (927, 21980940), (981, 20770980), (1030, 19782846), (1090, 18693882), (1236, 16485705), (1308, 15578235), (1545, 13188564), (1635, 12462588), (1854, 10990470), (1962, 10385490), (2060, 9891423), (2180, 9346941), (2781, 7326980), (2943, 6923660), (3090, 6594282), (3270, 6231294), (3361, 6062580), (3708, 5495235), (3924, 5192745), (4635, 4396188), (4905, 4154196), (5562, 3663490), (5886, 3461830), (6180, 3297141), (6540, 3115647), (6722, 3031290), (9270, 2198094), (9810, 2077098), (10083, 2020860), (11124, 1831745), (11227, 1814940), (11772, 1730915), (13444, 1515645), (13905, 1465396), (14715, 1384732), (16805, 1212516), (18540, 1099047), (19620, 1038549), (20166, 1010430), (22454, 907470), (27810, 732698), (29430, 692366), (30249, 673620), (33610, 606258), (33681, 604980), (40332, 505215), (44908, 453735), (50415, 404172), (55620, 366349), (56135, 362988), (58860, 346183), (60498, 336810), (67220, 303129), (67362, 302490), (90747, 224540), (100830, 202086), (101043, 201660), (112270, 181494), (120996, 168405), (134724, 151245)]