2047818800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 5405279040

約数和(自身を除く): 3357460240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 61, 80, 82, 89, 92, 100, 115, 122, 164, 178, 184, 200, 205, 230, 244, 305, 328, 356, 368, 400, 410, 445, 460, 488, 575, 610, 656, 712, 820, 890, 920, 943, 976, 1025, 1150, 1220, 1403, 1424, 1525, 1640, 1780, 1840, 1886, 2047, 2050, 2225, 2300, 2440, 2501, 2806, 3050, 3280, 3560, 3649, 3772, 4094, 4100, 4450, 4600, 4715, 4880, 5002, 5429, 5612, 6100, 7015, 7120, 7298, 7544, 8188, 8200, 8900, 9200, 9430, 10004, 10235, 10858, 11224, 12200, 12505, 14030, 14596, 15088, 16376, 16400, 17800, 18245, 18860, 20008, 20470, 21716, 22448, 23575, 24400, 25010, 27145, 28060, 29192, 32752, 35075, 35600, 36490, 37720, 40016, 40940, 43432, 47150, 50020, 51175, 54290, 56120, 57523, 58384, 62525, 70150, 72980, 75440, 81880, 83927, 86864, 91225, 94300, 100040, 102350, 108580, 112240, 115046, 124867, 125050, 135725, 140300, 145960, 163760, 167854, 182450, 188600, 200080, 204700, 217160, 222589, 230092, 249734, 250100, 271450, 280600, 287615, 291920, 335708, 364900, 377200, 409400, 419635, 434320, 445178, 460184, 499468, 500200, 542900, 561200, 575230, 624335, 671416, 729800, 818800, 839270, 890356, 920368, 998936, 1000400, 1085800, 1112945, 1150460, 1248670, 1342832, 1438075, 1459600, 1678540, 1780712, 1997872, 2098175, 2171600, 2225890, 2300920, 2497340, 2876150, 3121675, 3357080, 3561424, 4196350, 4451780, 4601840, 4994680, 5119547, 5564725, 5752300, 6243350, 6714160, 8392700, 8903560, 9989360, 10239094, 11129450, 11504600, 12486700, 16785400, 17807120, 20478188, 22258900, 23009200, 24973400, 25597735, 33570800, 40956376, 44517800, 49946800, 51195470, 81912752, 89035600, 102390940, 127988675, 204781880, 255977350, 409563760, 511954700, 1023909400, 2047818800]

約数ペア:

[(1, 2047818800), (2, 1023909400), (4, 511954700), (5, 409563760), (8, 255977350), (10, 204781880), (16, 127988675), (20, 102390940), (23, 89035600), (25, 81912752), (40, 51195470), (41, 49946800), (46, 44517800), (50, 40956376), (61, 33570800), (80, 25597735), (82, 24973400), (89, 23009200), (92, 22258900), (100, 20478188), (115, 17807120), (122, 16785400), (164, 12486700), (178, 11504600), (184, 11129450), (200, 10239094), (205, 9989360), (230, 8903560), (244, 8392700), (305, 6714160), (328, 6243350), (356, 5752300), (368, 5564725), (400, 5119547), (410, 4994680), (445, 4601840), (460, 4451780), (488, 4196350), (575, 3561424), (610, 3357080), (656, 3121675), (712, 2876150), (820, 2497340), (890, 2300920), (920, 2225890), (943, 2171600), (976, 2098175), (1025, 1997872), (1150, 1780712), (1220, 1678540), (1403, 1459600), (1424, 1438075), (1525, 1342832), (1640, 1248670), (1780, 1150460), (1840, 1112945), (1886, 1085800), (2047, 1000400), (2050, 998936), (2225, 920368), (2300, 890356), (2440, 839270), (2501, 818800), (2806, 729800), (3050, 671416), (3280, 624335), (3560, 575230), (3649, 561200), (3772, 542900), (4094, 500200), (4100, 499468), (4450, 460184), (4600, 445178), (4715, 434320), (4880, 419635), (5002, 409400), (5429, 377200), (5612, 364900), (6100, 335708), (7015, 291920), (7120, 287615), (7298, 280600), (7544, 271450), (8188, 250100), (8200, 249734), (8900, 230092), (9200, 222589), (9430, 217160), (10004, 204700), (10235, 200080), (10858, 188600), (11224, 182450), (12200, 167854), (12505, 163760), (14030, 145960), (14596, 140300), (15088, 135725), (16376, 125050), (16400, 124867), (17800, 115046), (18245, 112240), (18860, 108580), (20008, 102350), (20470, 100040), (21716, 94300), (22448, 91225), (23575, 86864), (24400, 83927), (25010, 81880), (27145, 75440), (28060, 72980), (29192, 70150), (32752, 62525), (35075, 58384), (35600, 57523), (36490, 56120), (37720, 54290), (40016, 51175), (40940, 50020), (43432, 47150)]