191697840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 280

約数和(自身を含む): 707477040

約数和(自身を除く): 515779200

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, 173, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 346, 360, 380, 405, 432, 456, 486, 513, 519, 540, 570, 648, 684, 692, 720, 729, 760, 810, 855, 865, 912, 972, 1026, 1038, 1080, 1140, 1215, 1296, 1368, 1384, 1458, 1520, 1539, 1557, 1620, 1710, 1730, 1944, 2052, 2076, 2160, 2280, 2430, 2565, 2595, 2736, 2768, 2916, 3078, 3114, 3240, 3287, 3420, 3460, 3645, 3888, 4104, 4152, 4560, 4617, 4671, 4860, 5130, 5190, 5832, 6156, 6228, 6480, 6574, 6840, 6920, 7290, 7695, 7785, 8208, 8304, 9234, 9342, 9720, 9861, 10260, 10380, 11664, 12312, 12456, 13148, 13680, 13840, 13851, 14013, 14580, 15390, 15570, 16435, 18468, 18684, 19440, 19722, 20520, 20760, 23085, 23355, 24624, 24912, 26296, 27702, 28026, 29160, 29583, 30780, 31140, 32870, 36936, 37368, 39444, 41040, 41520, 42039, 46170, 46710, 49305, 52592, 55404, 56052, 58320, 59166, 61560, 62280, 65740, 69255, 70065, 73872, 74736, 78888, 84078, 88749, 92340, 93420, 98610, 110808, 112104, 118332, 123120, 124560, 126117, 131480, 138510, 140130, 147915, 157776, 168156, 177498, 184680, 186840, 197220, 210195, 221616, 224208, 236664, 252234, 262960, 266247, 277020, 280260, 295830, 336312, 354996, 369360, 373680, 394440, 420390, 443745, 473328, 504468, 532494, 554040, 560520, 591660, 630585, 672624, 709992, 788880, 798741, 840780, 887490, 1008936, 1064988, 1108080, 1121040, 1183320, 1261170, 1331235, 1419984, 1597482, 1681560, 1774980, 2017872, 2129976, 2366640, 2396223, 2522340, 2662470, 3194964, 3363120, 3549960, 3993705, 4259952, 4792446, 5044680, 5324940, 6389928, 7099920, 7987410, 9584892, 10089360, 10649880, 11981115, 12779856, 15974820, 19169784, 21299760, 23962230, 31949640, 38339568, 47924460, 63899280, 95848920, 191697840]

約数ペア:

[(1, 191697840), (2, 95848920), (3, 63899280), (4, 47924460), (5, 38339568), (6, 31949640), (8, 23962230), (9, 21299760), (10, 19169784), (12, 15974820), (15, 12779856), (16, 11981115), (18, 10649880), (19, 10089360), (20, 9584892), (24, 7987410), (27, 7099920), (30, 6389928), (36, 5324940), (38, 5044680), (40, 4792446), (45, 4259952), (48, 3993705), (54, 3549960), (57, 3363120), (60, 3194964), (72, 2662470), (76, 2522340), (80, 2396223), (81, 2366640), (90, 2129976), (95, 2017872), (108, 1774980), (114, 1681560), (120, 1597482), (135, 1419984), (144, 1331235), (152, 1261170), (162, 1183320), (171, 1121040), (173, 1108080), (180, 1064988), (190, 1008936), (216, 887490), (228, 840780), (240, 798741), (243, 788880), (270, 709992), (285, 672624), (304, 630585), (324, 591660), (342, 560520), (346, 554040), (360, 532494), (380, 504468), (405, 473328), (432, 443745), (456, 420390), (486, 394440), (513, 373680), (519, 369360), (540, 354996), (570, 336312), (648, 295830), (684, 280260), (692, 277020), (720, 266247), (729, 262960), (760, 252234), (810, 236664), (855, 224208), (865, 221616), (912, 210195), (972, 197220), (1026, 186840), (1038, 184680), (1080, 177498), (1140, 168156), (1215, 157776), (1296, 147915), (1368, 140130), (1384, 138510), (1458, 131480), (1520, 126117), (1539, 124560), (1557, 123120), (1620, 118332), (1710, 112104), (1730, 110808), (1944, 98610), (2052, 93420), (2076, 92340), (2160, 88749), (2280, 84078), (2430, 78888), (2565, 74736), (2595, 73872), (2736, 70065), (2768, 69255), (2916, 65740), (3078, 62280), (3114, 61560), (3240, 59166), (3287, 58320), (3420, 56052), (3460, 55404), (3645, 52592), (3888, 49305), (4104, 46710), (4152, 46170), (4560, 42039), (4617, 41520), (4671, 41040), (4860, 39444), (5130, 37368), (5190, 36936), (5832, 32870), (6156, 31140), (6228, 30780), (6480, 29583), (6574, 29160), (6840, 28026), (6920, 27702), (7290, 26296), (7695, 24912), (7785, 24624), (8208, 23355), (8304, 23085), (9234, 20760), (9342, 20520), (9720, 19722), (9861, 19440), (10260, 18684), (10380, 18468), (11664, 16435), (12312, 15570), (12456, 15390), (13148, 14580), (13680, 14013), (13840, 13851)]