191799720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 739458720

約数和(自身を除く): 547659000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 83, 84, 90, 98, 105, 120, 126, 131, 140, 147, 166, 168, 180, 196, 210, 245, 249, 252, 262, 280, 294, 315, 332, 360, 392, 393, 415, 420, 441, 490, 498, 504, 524, 581, 588, 630, 655, 664, 735, 747, 786, 830, 840, 882, 917, 980, 996, 1048, 1162, 1176, 1179, 1245, 1260, 1310, 1470, 1494, 1572, 1660, 1743, 1764, 1834, 1960, 1965, 1992, 2205, 2324, 2358, 2490, 2520, 2620, 2751, 2905, 2940, 2988, 3144, 3320, 3486, 3528, 3668, 3735, 3930, 4067, 4410, 4585, 4648, 4716, 4980, 5229, 5240, 5502, 5810, 5880, 5895, 5976, 6419, 6972, 7336, 7470, 7860, 8134, 8253, 8715, 8820, 9170, 9432, 9960, 10458, 10873, 11004, 11620, 11790, 12201, 12838, 13755, 13944, 14940, 15720, 16268, 16506, 17430, 17640, 18340, 19257, 20335, 20916, 21746, 22008, 23240, 23580, 24402, 25676, 26145, 27510, 29880, 32095, 32536, 32619, 33012, 34860, 36603, 36680, 38514, 40670, 41265, 41832, 43492, 47160, 48804, 51352, 52290, 54365, 55020, 57771, 61005, 64190, 65238, 66024, 69720, 73206, 76111, 77028, 81340, 82530, 86984, 96285, 97608, 97857, 104580, 108730, 110040, 115542, 122010, 128380, 130476, 146412, 152222, 154056, 162680, 163095, 165060, 183015, 192570, 195714, 209160, 217460, 228333, 231084, 244020, 256760, 260952, 288855, 292824, 304444, 326190, 330120, 366030, 380555, 385140, 391428, 434920, 456666, 462168, 488040, 489285, 532777, 577710, 608888, 652380, 684999, 732060, 761110, 770280, 782856, 913332, 978570, 1065554, 1141665, 1155420, 1304760, 1369998, 1464120, 1522220, 1598331, 1826664, 1957140, 2131108, 2283330, 2310840, 2663885, 2739996, 3044440, 3196662, 3424995, 3914280, 4262216, 4566660, 4794993, 5327770, 5479992, 6393324, 6849990, 7991655, 9133320, 9589986, 10655540, 12786648, 13699980, 15983310, 19179972, 21311080, 23974965, 27399960, 31966620, 38359944, 47949930, 63933240, 95899860, 191799720]

約数ペア:

[(1, 191799720), (2, 95899860), (3, 63933240), (4, 47949930), (5, 38359944), (6, 31966620), (7, 27399960), (8, 23974965), (9, 21311080), (10, 19179972), (12, 15983310), (14, 13699980), (15, 12786648), (18, 10655540), (20, 9589986), (21, 9133320), (24, 7991655), (28, 6849990), (30, 6393324), (35, 5479992), (36, 5327770), (40, 4794993), (42, 4566660), (45, 4262216), (49, 3914280), (56, 3424995), (60, 3196662), (63, 3044440), (70, 2739996), (72, 2663885), (83, 2310840), (84, 2283330), (90, 2131108), (98, 1957140), (105, 1826664), (120, 1598331), (126, 1522220), (131, 1464120), (140, 1369998), (147, 1304760), (166, 1155420), (168, 1141665), (180, 1065554), (196, 978570), (210, 913332), (245, 782856), (249, 770280), (252, 761110), (262, 732060), (280, 684999), (294, 652380), (315, 608888), (332, 577710), (360, 532777), (392, 489285), (393, 488040), (415, 462168), (420, 456666), (441, 434920), (490, 391428), (498, 385140), (504, 380555), (524, 366030), (581, 330120), (588, 326190), (630, 304444), (655, 292824), (664, 288855), (735, 260952), (747, 256760), (786, 244020), (830, 231084), (840, 228333), (882, 217460), (917, 209160), (980, 195714), (996, 192570), (1048, 183015), (1162, 165060), (1176, 163095), (1179, 162680), (1245, 154056), (1260, 152222), (1310, 146412), (1470, 130476), (1494, 128380), (1572, 122010), (1660, 115542), (1743, 110040), (1764, 108730), (1834, 104580), (1960, 97857), (1965, 97608), (1992, 96285), (2205, 86984), (2324, 82530), (2358, 81340), (2490, 77028), (2520, 76111), (2620, 73206), (2751, 69720), (2905, 66024), (2940, 65238), (2988, 64190), (3144, 61005), (3320, 57771), (3486, 55020), (3528, 54365), (3668, 52290), (3735, 51352), (3930, 48804), (4067, 47160), (4410, 43492), (4585, 41832), (4648, 41265), (4716, 40670), (4980, 38514), (5229, 36680), (5240, 36603), (5502, 34860), (5810, 33012), (5880, 32619), (5895, 32536), (5976, 32095), (6419, 29880), (6972, 27510), (7336, 26145), (7470, 25676), (7860, 24402), (8134, 23580), (8253, 23240), (8715, 22008), (8820, 21746), (9170, 20916), (9432, 20335), (9960, 19257), (10458, 18340), (10873, 17640), (11004, 17430), (11620, 16506), (11790, 16268), (12201, 15720), (12838, 14940), (13755, 13944)]