196531440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 754237440

約数和(自身を除く): 557706000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 48, 56, 57, 60, 70, 76, 80, 84, 94, 95, 105, 112, 114, 120, 131, 133, 140, 141, 152, 168, 188, 190, 210, 228, 235, 240, 262, 266, 280, 282, 285, 304, 329, 336, 376, 380, 393, 399, 420, 456, 470, 524, 532, 560, 564, 570, 655, 658, 665, 705, 752, 760, 786, 798, 840, 893, 912, 917, 940, 987, 1048, 1064, 1128, 1140, 1310, 1316, 1330, 1410, 1520, 1572, 1596, 1645, 1680, 1786, 1834, 1880, 1965, 1974, 1995, 2096, 2128, 2256, 2280, 2489, 2620, 2632, 2660, 2679, 2751, 2820, 3144, 3192, 3290, 3572, 3668, 3760, 3930, 3948, 3990, 4465, 4560, 4585, 4935, 4978, 5240, 5264, 5320, 5358, 5502, 5640, 6157, 6251, 6288, 6384, 6580, 7144, 7336, 7467, 7860, 7896, 7980, 8930, 9170, 9870, 9956, 10480, 10640, 10716, 11004, 11280, 12314, 12445, 12502, 13160, 13395, 13755, 14288, 14672, 14934, 15720, 15792, 15960, 17423, 17860, 18340, 18471, 18753, 19740, 19912, 21432, 22008, 24628, 24890, 25004, 26320, 26790, 27510, 29868, 30785, 31255, 31440, 31920, 34846, 35720, 36680, 36942, 37335, 37506, 39480, 39824, 42864, 43099, 44016, 49256, 49780, 50008, 52269, 53580, 55020, 59736, 61570, 62510, 69692, 71440, 73360, 73884, 74670, 75012, 78960, 86198, 87115, 92355, 93765, 98512, 99560, 100016, 104538, 107160, 110040, 116983, 119472, 123140, 125020, 129297, 139384, 147768, 149340, 150024, 172396, 174230, 184710, 187530, 199120, 209076, 214320, 215495, 220080, 233966, 246280, 250040, 258594, 261345, 278768, 295536, 298680, 300048, 344792, 348460, 350949, 369420, 375060, 418152, 430990, 467932, 492560, 500080, 517188, 522690, 584915, 597360, 646485, 689584, 696920, 701898, 738840, 750120, 818881, 836304, 861980, 935864, 1034376, 1045380, 1169830, 1292970, 1393840, 1403796, 1477680, 1500240, 1637762, 1723960, 1754745, 1871728, 2068752, 2090760, 2339660, 2456643, 2585940, 2807592, 3275524, 3447920, 3509490, 4094405, 4181520, 4679320, 4913286, 5171880, 5615184, 6551048, 7018980, 8188810, 9358640, 9826572, 10343760, 12283215, 13102096, 14037960, 16377620, 19653144, 24566430, 28075920, 32755240, 39306288, 49132860, 65510480, 98265720, 196531440]

約数ペア:

[(1, 196531440), (2, 98265720), (3, 65510480), (4, 49132860), (5, 39306288), (6, 32755240), (7, 28075920), (8, 24566430), (10, 19653144), (12, 16377620), (14, 14037960), (15, 13102096), (16, 12283215), (19, 10343760), (20, 9826572), (21, 9358640), (24, 8188810), (28, 7018980), (30, 6551048), (35, 5615184), (38, 5171880), (40, 4913286), (42, 4679320), (47, 4181520), (48, 4094405), (56, 3509490), (57, 3447920), (60, 3275524), (70, 2807592), (76, 2585940), (80, 2456643), (84, 2339660), (94, 2090760), (95, 2068752), (105, 1871728), (112, 1754745), (114, 1723960), (120, 1637762), (131, 1500240), (133, 1477680), (140, 1403796), (141, 1393840), (152, 1292970), (168, 1169830), (188, 1045380), (190, 1034376), (210, 935864), (228, 861980), (235, 836304), (240, 818881), (262, 750120), (266, 738840), (280, 701898), (282, 696920), (285, 689584), (304, 646485), (329, 597360), (336, 584915), (376, 522690), (380, 517188), (393, 500080), (399, 492560), (420, 467932), (456, 430990), (470, 418152), (524, 375060), (532, 369420), (560, 350949), (564, 348460), (570, 344792), (655, 300048), (658, 298680), (665, 295536), (705, 278768), (752, 261345), (760, 258594), (786, 250040), (798, 246280), (840, 233966), (893, 220080), (912, 215495), (917, 214320), (940, 209076), (987, 199120), (1048, 187530), (1064, 184710), (1128, 174230), (1140, 172396), (1310, 150024), (1316, 149340), (1330, 147768), (1410, 139384), (1520, 129297), (1572, 125020), (1596, 123140), (1645, 119472), (1680, 116983), (1786, 110040), (1834, 107160), (1880, 104538), (1965, 100016), (1974, 99560), (1995, 98512), (2096, 93765), (2128, 92355), (2256, 87115), (2280, 86198), (2489, 78960), (2620, 75012), (2632, 74670), (2660, 73884), (2679, 73360), (2751, 71440), (2820, 69692), (3144, 62510), (3192, 61570), (3290, 59736), (3572, 55020), (3668, 53580), (3760, 52269), (3930, 50008), (3948, 49780), (3990, 49256), (4465, 44016), (4560, 43099), (4585, 42864), (4935, 39824), (4978, 39480), (5240, 37506), (5264, 37335), (5320, 36942), (5358, 36680), (5502, 35720), (5640, 34846), (6157, 31920), (6251, 31440), (6288, 31255), (6384, 30785), (6580, 29868), (7144, 27510), (7336, 26790), (7467, 26320), (7860, 25004), (7896, 24890), (7980, 24628), (8930, 22008), (9170, 21432), (9870, 19912), (9956, 19740), (10480, 18753), (10640, 18471), (10716, 18340), (11004, 17860), (11280, 17423), (12314, 15960), (12445, 15792), (12502, 15720), (13160, 14934), (13395, 14672), (13755, 14288)]