2148203680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 192

約数和(自身を含む): 6126865920

約数和(自身を除く): 3978662240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 160, 161, 178, 184, 224, 230, 280, 322, 356, 368, 445, 460, 560, 623, 644, 712, 736, 805, 890, 920, 937, 1120, 1246, 1288, 1424, 1610, 1780, 1840, 1874, 2047, 2492, 2576, 2848, 3115, 3220, 3560, 3680, 3748, 4094, 4685, 4984, 5152, 6230, 6440, 6559, 7120, 7496, 8188, 9370, 9968, 10235, 12460, 12880, 13118, 14240, 14329, 14992, 16376, 18740, 19936, 20470, 21551, 24920, 25760, 26236, 28658, 29984, 32752, 32795, 37480, 40940, 43102, 49840, 52472, 57316, 65504, 65590, 71645, 74960, 81880, 83393, 86204, 99680, 104944, 107755, 114632, 131180, 143290, 149920, 150857, 163760, 166786, 172408, 209888, 215510, 229264, 262360, 286580, 301714, 327520, 333572, 344816, 416965, 431020, 458528, 524720, 573160, 583751, 603428, 667144, 689632, 754285, 833930, 862040, 1049440, 1146320, 1167502, 1206856, 1334288, 1508570, 1667860, 1724080, 1918039, 2292640, 2335004, 2413712, 2668576, 2918755, 3017140, 3335720, 3448160, 3836078, 4670008, 4827424, 5837510, 6034280, 6671440, 7672156, 9340016, 9590195, 11675020, 12068560, 13342880, 13426273, 15344312, 18680032, 19180390, 23350040, 24137120, 26852546, 30688624, 38360780, 46700080, 53705092, 61377248, 67131365, 76721560, 93400160, 107410184, 134262730, 153443120, 214820368, 268525460, 306886240, 429640736, 537050920, 1074101840, 2148203680]

約数ペア:

[(1, 2148203680), (2, 1074101840), (4, 537050920), (5, 429640736), (7, 306886240), (8, 268525460), (10, 214820368), (14, 153443120), (16, 134262730), (20, 107410184), (23, 93400160), (28, 76721560), (32, 67131365), (35, 61377248), (40, 53705092), (46, 46700080), (56, 38360780), (70, 30688624), (80, 26852546), (89, 24137120), (92, 23350040), (112, 19180390), (115, 18680032), (140, 15344312), (160, 13426273), (161, 13342880), (178, 12068560), (184, 11675020), (224, 9590195), (230, 9340016), (280, 7672156), (322, 6671440), (356, 6034280), (368, 5837510), (445, 4827424), (460, 4670008), (560, 3836078), (623, 3448160), (644, 3335720), (712, 3017140), (736, 2918755), (805, 2668576), (890, 2413712), (920, 2335004), (937, 2292640), (1120, 1918039), (1246, 1724080), (1288, 1667860), (1424, 1508570), (1610, 1334288), (1780, 1206856), (1840, 1167502), (1874, 1146320), (2047, 1049440), (2492, 862040), (2576, 833930), (2848, 754285), (3115, 689632), (3220, 667144), (3560, 603428), (3680, 583751), (3748, 573160), (4094, 524720), (4685, 458528), (4984, 431020), (5152, 416965), (6230, 344816), (6440, 333572), (6559, 327520), (7120, 301714), (7496, 286580), (8188, 262360), (9370, 229264), (9968, 215510), (10235, 209888), (12460, 172408), (12880, 166786), (13118, 163760), (14240, 150857), (14329, 149920), (14992, 143290), (16376, 131180), (18740, 114632), (19936, 107755), (20470, 104944), (21551, 99680), (24920, 86204), (25760, 83393), (26236, 81880), (28658, 74960), (29984, 71645), (32752, 65590), (32795, 65504), (37480, 57316), (40940, 52472), (43102, 49840)]