1801876440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 256

約数和(自身を含む): 6701829120

約数和(自身を除く): 4899952680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 157, 168, 182, 195, 210, 260, 273, 280, 312, 314, 364, 390, 420, 455, 471, 520, 546, 628, 728, 780, 785, 840, 910, 942, 1051, 1092, 1099, 1256, 1365, 1560, 1570, 1820, 1884, 2041, 2102, 2184, 2198, 2355, 2730, 3140, 3153, 3297, 3640, 3768, 4082, 4204, 4396, 4710, 5255, 5460, 5495, 6123, 6280, 6306, 6594, 7357, 8164, 8408, 8792, 9420, 10205, 10510, 10920, 10990, 12246, 12612, 13188, 13663, 14287, 14714, 15765, 16328, 16485, 18840, 20410, 21020, 21980, 22071, 24492, 25224, 26376, 27326, 28574, 29428, 30615, 31530, 32970, 36785, 40820, 40989, 42040, 42861, 43960, 44142, 48984, 54652, 57148, 58856, 61230, 63060, 65940, 68315, 71435, 73570, 81640, 81978, 85722, 88284, 95641, 109304, 110355, 114296, 122460, 126120, 131880, 136630, 142870, 147140, 163956, 165007, 171444, 176568, 191282, 204945, 214305, 220710, 244920, 273260, 285740, 286923, 294280, 327912, 330014, 342888, 382564, 409890, 428610, 441420, 478205, 495021, 546520, 571480, 573846, 660028, 765128, 819780, 825035, 857220, 882840, 956410, 990042, 1147692, 1155049, 1320056, 1434615, 1639560, 1650070, 1714440, 1912820, 1980084, 2145091, 2295384, 2310098, 2475105, 2869230, 3300140, 3465147, 3825640, 3960168, 4290182, 4620196, 4950210, 5738460, 5775245, 6435273, 6600280, 6930294, 8580364, 9240392, 9900420, 10725455, 11476920, 11550490, 12870546, 13860588, 15015637, 17160728, 17325735, 19800840, 21450910, 23100980, 25741092, 27721176, 30031274, 32176365, 34651470, 42901820, 45046911, 46201960, 51482184, 60062548, 64352730, 69302940, 75078185, 85803640, 90093822, 120125096, 128705460, 138605880, 150156370, 180187644, 225234555, 257410920, 300312740, 360375288, 450469110, 600625480, 900938220, 1801876440]

約数ペア:

[(1, 1801876440), (2, 900938220), (3, 600625480), (4, 450469110), (5, 360375288), (6, 300312740), (7, 257410920), (8, 225234555), (10, 180187644), (12, 150156370), (13, 138605880), (14, 128705460), (15, 120125096), (20, 90093822), (21, 85803640), (24, 75078185), (26, 69302940), (28, 64352730), (30, 60062548), (35, 51482184), (39, 46201960), (40, 45046911), (42, 42901820), (52, 34651470), (56, 32176365), (60, 30031274), (65, 27721176), (70, 25741092), (78, 23100980), (84, 21450910), (91, 19800840), (104, 17325735), (105, 17160728), (120, 15015637), (130, 13860588), (140, 12870546), (156, 11550490), (157, 11476920), (168, 10725455), (182, 9900420), (195, 9240392), (210, 8580364), (260, 6930294), (273, 6600280), (280, 6435273), (312, 5775245), (314, 5738460), (364, 4950210), (390, 4620196), (420, 4290182), (455, 3960168), (471, 3825640), (520, 3465147), (546, 3300140), (628, 2869230), (728, 2475105), (780, 2310098), (785, 2295384), (840, 2145091), (910, 1980084), (942, 1912820), (1051, 1714440), (1092, 1650070), (1099, 1639560), (1256, 1434615), (1365, 1320056), (1560, 1155049), (1570, 1147692), (1820, 990042), (1884, 956410), (2041, 882840), (2102, 857220), (2184, 825035), (2198, 819780), (2355, 765128), (2730, 660028), (3140, 573846), (3153, 571480), (3297, 546520), (3640, 495021), (3768, 478205), (4082, 441420), (4204, 428610), (4396, 409890), (4710, 382564), (5255, 342888), (5460, 330014), (5495, 327912), (6123, 294280), (6280, 286923), (6306, 285740), (6594, 273260), (7357, 244920), (8164, 220710), (8408, 214305), (8792, 204945), (9420, 191282), (10205, 176568), (10510, 171444), (10920, 165007), (10990, 163956), (12246, 147140), (12612, 142870), (13188, 136630), (13663, 131880), (14287, 126120), (14714, 122460), (15765, 114296), (16328, 110355), (16485, 109304), (18840, 95641), (20410, 88284), (21020, 85722), (21980, 81978), (22071, 81640), (24492, 73570), (25224, 71435), (26376, 68315), (27326, 65940), (28574, 63060), (29428, 61230), (30615, 58856), (31530, 57148), (32970, 54652), (36785, 48984), (40820, 44142), (40989, 43960), (42040, 42861)]