189481680

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 270

約数和(自身を含む): 697392306

約数和(自身を除く): 507910626

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 361, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 722, 729, 760, 810, 855, 912, 972, 1026, 1080, 1083, 1140, 1215, 1296, 1368, 1444, 1458, 1520, 1539, 1620, 1710, 1805, 1944, 2052, 2160, 2166, 2187, 2280, 2430, 2565, 2736, 2888, 2916, 3078, 3240, 3249, 3420, 3610, 3645, 3888, 4104, 4332, 4374, 4560, 4617, 4860, 5130, 5415, 5776, 5832, 6156, 6480, 6498, 6561, 6840, 7220, 7290, 7695, 8208, 8664, 8748, 9234, 9720, 9747, 10260, 10830, 10935, 11664, 12312, 12996, 13122, 13680, 13851, 14440, 14580, 15390, 16245, 17328, 17496, 18468, 19440, 19494, 20520, 21660, 21870, 23085, 24624, 25992, 26244, 27702, 28880, 29160, 29241, 30780, 32490, 32805, 34992, 36936, 38988, 41040, 41553, 43320, 43740, 46170, 48735, 51984, 52488, 55404, 58320, 58482, 61560, 64980, 65610, 69255, 73872, 77976, 83106, 86640, 87480, 87723, 92340, 97470, 104976, 110808, 116964, 123120, 124659, 129960, 131220, 138510, 146205, 155952, 166212, 174960, 175446, 184680, 194940, 207765, 221616, 233928, 249318, 259920, 262440, 263169, 277020, 292410, 332424, 350892, 369360, 389880, 415530, 438615, 467856, 498636, 524880, 526338, 554040, 584820, 623295, 664848, 701784, 779760, 789507, 831060, 877230, 997272, 1052676, 1108080, 1169640, 1246590, 1315845, 1403568, 1579014, 1662120, 1754460, 1994544, 2105352, 2339280, 2368521, 2493180, 2631690, 3158028, 3324240, 3508920, 3947535, 4210704, 4737042, 4986360, 5263380, 6316056, 7017840, 7895070, 9474084, 9972720, 10526760, 11842605, 12632112, 15790140, 18948168, 21053520, 23685210, 31580280, 37896336, 47370420, 63160560, 94740840, 189481680]

約数ペア:

[(1, 189481680), (2, 94740840), (3, 63160560), (4, 47370420), (5, 37896336), (6, 31580280), (8, 23685210), (9, 21053520), (10, 18948168), (12, 15790140), (15, 12632112), (16, 11842605), (18, 10526760), (19, 9972720), (20, 9474084), (24, 7895070), (27, 7017840), (30, 6316056), (36, 5263380), (38, 4986360), (40, 4737042), (45, 4210704), (48, 3947535), (54, 3508920), (57, 3324240), (60, 3158028), (72, 2631690), (76, 2493180), (80, 2368521), (81, 2339280), (90, 2105352), (95, 1994544), (108, 1754460), (114, 1662120), (120, 1579014), (135, 1403568), (144, 1315845), (152, 1246590), (162, 1169640), (171, 1108080), (180, 1052676), (190, 997272), (216, 877230), (228, 831060), (240, 789507), (243, 779760), (270, 701784), (285, 664848), (304, 623295), (324, 584820), (342, 554040), (360, 526338), (361, 524880), (380, 498636), (405, 467856), (432, 438615), (456, 415530), (486, 389880), (513, 369360), (540, 350892), (570, 332424), (648, 292410), (684, 277020), (720, 263169), (722, 262440), (729, 259920), (760, 249318), (810, 233928), (855, 221616), (912, 207765), (972, 194940), (1026, 184680), (1080, 175446), (1083, 174960), (1140, 166212), (1215, 155952), (1296, 146205), (1368, 138510), (1444, 131220), (1458, 129960), (1520, 124659), (1539, 123120), (1620, 116964), (1710, 110808), (1805, 104976), (1944, 97470), (2052, 92340), (2160, 87723), (2166, 87480), (2187, 86640), (2280, 83106), (2430, 77976), (2565, 73872), (2736, 69255), (2888, 65610), (2916, 64980), (3078, 61560), (3240, 58482), (3249, 58320), (3420, 55404), (3610, 52488), (3645, 51984), (3888, 48735), (4104, 46170), (4332, 43740), (4374, 43320), (4560, 41553), (4617, 41040), (4860, 38988), (5130, 36936), (5415, 34992), (5776, 32805), (5832, 32490), (6156, 30780), (6480, 29241), (6498, 29160), (6561, 28880), (6840, 27702), (7220, 26244), (7290, 25992), (7695, 24624), (8208, 23085), (8664, 21870), (8748, 21660), (9234, 20520), (9720, 19494), (9747, 19440), (10260, 18468), (10830, 17496), (10935, 17328), (11664, 16245), (12312, 15390), (12996, 14580), (13122, 14440), (13680, 13851)]