20141218560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40039}}^1$

素因数の和:40194

約数の個数: 144

約数和(自身を含む): 64818673920

約数和(自身を除く): 44677455360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 524, 640, 655, 768, 786, 960, 1048, 1280, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3840, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 12576, 15720, 16768, 20960, 25152, 31440, 33536, 40039, 41920, 50304, 62880, 80078, 83840, 100608, 120117, 125760, 160156, 167680, 200195, 240234, 251520, 320312, 400390, 480468, 503040, 600585, 640624, 800780, 960936, 1201170, 1281248, 1601560, 1921872, 2402340, 2562496, 3203120, 3843744, 4804680, 5124992, 5245109, 6406240, 7687488, 9609360, 10249984, 10490218, 12812480, 15374976, 15735327, 19218720, 20980436, 25624960, 26225545, 30749952, 31470654, 38437440, 41960872, 51249920, 52451090, 62941308, 76874880, 78676635, 83921744, 104902180, 125882616, 153749760, 157353270, 167843488, 209804360, 251765232, 314706540, 335686976, 419608720, 503530464, 629413080, 671373952, 839217440, 1007060928, 1258826160, 1342747904, 1678434880, 2014121856, 2517652320, 3356869760, 4028243712, 5035304640, 6713739520, 10070609280, 20141218560]

約数ペア:

[(1, 20141218560), (2, 10070609280), (3, 6713739520), (4, 5035304640), (5, 4028243712), (6, 3356869760), (8, 2517652320), (10, 2014121856), (12, 1678434880), (15, 1342747904), (16, 1258826160), (20, 1007060928), (24, 839217440), (30, 671373952), (32, 629413080), (40, 503530464), (48, 419608720), (60, 335686976), (64, 314706540), (80, 251765232), (96, 209804360), (120, 167843488), (128, 157353270), (131, 153749760), (160, 125882616), (192, 104902180), (240, 83921744), (256, 78676635), (262, 76874880), (320, 62941308), (384, 52451090), (393, 51249920), (480, 41960872), (524, 38437440), (640, 31470654), (655, 30749952), (768, 26225545), (786, 25624960), (960, 20980436), (1048, 19218720), (1280, 15735327), (1310, 15374976), (1572, 12812480), (1920, 10490218), (1965, 10249984), (2096, 9609360), (2620, 7687488), (3144, 6406240), (3840, 5245109), (3930, 5124992), (4192, 4804680), (5240, 3843744), (6288, 3203120), (7860, 2562496), (8384, 2402340), (10480, 1921872), (12576, 1601560), (15720, 1281248), (16768, 1201170), (20960, 960936), (25152, 800780), (31440, 640624), (33536, 600585), (40039, 503040), (41920, 480468), (50304, 400390), (62880, 320312), (80078, 251520), (83840, 240234), (100608, 200195), (120117, 167680), (125760, 160156)]