191496060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 216

約数和(自身を含む): 702295776

約数和(自身を除く): 510799716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 421, 532, 570, 630, 665, 684, 722, 798, 842, 855, 1083, 1140, 1197, 1260, 1263, 1330, 1444, 1596, 1684, 1710, 1805, 1995, 2105, 2166, 2394, 2526, 2527, 2660, 2947, 3249, 3420, 3610, 3789, 3990, 4210, 4332, 4788, 5052, 5054, 5415, 5894, 5985, 6315, 6498, 7220, 7578, 7581, 7980, 7999, 8420, 8841, 10108, 10830, 11788, 11970, 12630, 12635, 12996, 14735, 15156, 15162, 15998, 16245, 17682, 18945, 21660, 22743, 23940, 23997, 25260, 25270, 26523, 29470, 30324, 31996, 32490, 35364, 37890, 37905, 39995, 44205, 45486, 47994, 50540, 53046, 55993, 58940, 64980, 71991, 75780, 75810, 79990, 88410, 90972, 95988, 106092, 111986, 113715, 119985, 132615, 143982, 151620, 151981, 159980, 167979, 176820, 223972, 227430, 239970, 265230, 279965, 287964, 303962, 335958, 359955, 454860, 455943, 479940, 503937, 530460, 559930, 607924, 671916, 719910, 759905, 839895, 911886, 1007874, 1063867, 1119860, 1367829, 1439820, 1519810, 1679790, 1823772, 2015748, 2127734, 2279715, 2519685, 2735658, 3039620, 3191601, 3359580, 4255468, 4559430, 5039370, 5319335, 5471316, 6383202, 6839145, 9118860, 9574803, 10078740, 10638670, 12766404, 13678290, 15958005, 19149606, 21277340, 27356580, 31916010, 38299212, 47874015, 63832020, 95748030, 191496060]

約数ペア:

[(1, 191496060), (2, 95748030), (3, 63832020), (4, 47874015), (5, 38299212), (6, 31916010), (7, 27356580), (9, 21277340), (10, 19149606), (12, 15958005), (14, 13678290), (15, 12766404), (18, 10638670), (19, 10078740), (20, 9574803), (21, 9118860), (28, 6839145), (30, 6383202), (35, 5471316), (36, 5319335), (38, 5039370), (42, 4559430), (45, 4255468), (57, 3359580), (60, 3191601), (63, 3039620), (70, 2735658), (76, 2519685), (84, 2279715), (90, 2127734), (95, 2015748), (105, 1823772), (114, 1679790), (126, 1519810), (133, 1439820), (140, 1367829), (171, 1119860), (180, 1063867), (190, 1007874), (210, 911886), (228, 839895), (252, 759905), (266, 719910), (285, 671916), (315, 607924), (342, 559930), (361, 530460), (380, 503937), (399, 479940), (420, 455943), (421, 454860), (532, 359955), (570, 335958), (630, 303962), (665, 287964), (684, 279965), (722, 265230), (798, 239970), (842, 227430), (855, 223972), (1083, 176820), (1140, 167979), (1197, 159980), (1260, 151981), (1263, 151620), (1330, 143982), (1444, 132615), (1596, 119985), (1684, 113715), (1710, 111986), (1805, 106092), (1995, 95988), (2105, 90972), (2166, 88410), (2394, 79990), (2526, 75810), (2527, 75780), (2660, 71991), (2947, 64980), (3249, 58940), (3420, 55993), (3610, 53046), (3789, 50540), (3990, 47994), (4210, 45486), (4332, 44205), (4788, 39995), (5052, 37905), (5054, 37890), (5415, 35364), (5894, 32490), (5985, 31996), (6315, 30324), (6498, 29470), (7220, 26523), (7578, 25270), (7581, 25260), (7980, 23997), (7999, 23940), (8420, 22743), (8841, 21660), (10108, 18945), (10830, 17682), (11788, 16245), (11970, 15998), (12630, 15162), (12635, 15156), (12996, 14735)]