1789403280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 320

約数和(自身を含む): 6790041600

約数和(自身を除く): 5000638320

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, 48, 56, 57, 60, 61, 70, 76, 80, 84, 95, 105, 112, 114, 120, 122, 133, 140, 152, 168, 183, 190, 210, 228, 240, 244, 266, 280, 285, 304, 305, 336, 366, 380, 399, 420, 427, 456, 488, 532, 560, 570, 610, 665, 732, 760, 798, 840, 854, 912, 915, 919, 976, 1064, 1140, 1159, 1220, 1281, 1330, 1464, 1520, 1596, 1680, 1708, 1830, 1838, 1995, 2128, 2135, 2280, 2318, 2440, 2562, 2660, 2757, 2928, 3192, 3416, 3477, 3660, 3676, 3990, 4270, 4560, 4595, 4636, 4880, 5124, 5320, 5514, 5795, 6384, 6405, 6433, 6832, 6954, 7320, 7352, 7980, 8113, 8540, 9190, 9272, 10248, 10640, 11028, 11590, 12810, 12866, 13785, 13908, 14640, 14704, 15960, 16226, 17080, 17385, 17461, 18380, 18544, 19299, 20496, 22056, 23180, 24339, 25620, 25732, 27570, 27816, 31920, 32165, 32452, 34160, 34770, 34922, 36760, 38598, 40565, 44112, 46360, 48678, 51240, 51464, 52383, 55140, 55632, 56059, 64330, 64904, 69540, 69844, 73520, 77196, 81130, 87305, 92720, 96495, 97356, 102480, 102928, 104766, 110280, 112118, 121695, 122227, 128660, 129808, 139080, 139688, 154392, 162260, 168177, 174610, 192990, 194712, 209532, 220560, 224236, 243390, 244454, 257320, 261915, 278160, 279376, 280295, 308784, 324520, 336354, 349220, 366681, 385980, 389424, 392413, 419064, 448472, 486780, 488908, 514640, 523830, 560590, 611135, 649040, 672708, 698440, 733362, 771960, 784826, 838128, 840885, 896944, 973560, 977816, 1047660, 1065121, 1121180, 1177239, 1222270, 1345416, 1396880, 1466724, 1543920, 1569652, 1681770, 1833405, 1947120, 1955632, 1962065, 2095320, 2130242, 2242360, 2354478, 2444540, 2690832, 2933448, 3139304, 3195363, 3363540, 3666810, 3924130, 4190640, 4260484, 4484720, 4708956, 4889080, 5325605, 5866896, 5886195, 6278608, 6390726, 6727080, 7333620, 7455847, 7848260, 8520968, 9417912, 9778160, 10651210, 11772390, 12781452, 13454160, 14667240, 14911694, 15696520, 15976815, 17041936, 18835824, 21302420, 22367541, 23544780, 25562904, 29334480, 29823388, 31393040, 31953630, 37279235, 42604840, 44735082, 47089560, 51125808, 59646776, 63907260, 74558470, 85209680, 89470164, 94179120, 111837705, 119293552, 127814520, 149116940, 178940328, 223675410, 255629040, 298233880, 357880656, 447350820, 596467760, 894701640, 1789403280]

約数ペア:

[(1, 1789403280), (2, 894701640), (3, 596467760), (4, 447350820), (5, 357880656), (6, 298233880), (7, 255629040), (8, 223675410), (10, 178940328), (12, 149116940), (14, 127814520), (15, 119293552), (16, 111837705), (19, 94179120), (20, 89470164), (21, 85209680), (24, 74558470), (28, 63907260), (30, 59646776), (35, 51125808), (38, 47089560), (40, 44735082), (42, 42604840), (48, 37279235), (56, 31953630), (57, 31393040), (60, 29823388), (61, 29334480), (70, 25562904), (76, 23544780), (80, 22367541), (84, 21302420), (95, 18835824), (105, 17041936), (112, 15976815), (114, 15696520), (120, 14911694), (122, 14667240), (133, 13454160), (140, 12781452), (152, 11772390), (168, 10651210), (183, 9778160), (190, 9417912), (210, 8520968), (228, 7848260), (240, 7455847), (244, 7333620), (266, 6727080), (280, 6390726), (285, 6278608), (304, 5886195), (305, 5866896), (336, 5325605), (366, 4889080), (380, 4708956), (399, 4484720), (420, 4260484), (427, 4190640), (456, 3924130), (488, 3666810), (532, 3363540), (560, 3195363), (570, 3139304), (610, 2933448), (665, 2690832), (732, 2444540), (760, 2354478), (798, 2242360), (840, 2130242), (854, 2095320), (912, 1962065), (915, 1955632), (919, 1947120), (976, 1833405), (1064, 1681770), (1140, 1569652), (1159, 1543920), (1220, 1466724), (1281, 1396880), (1330, 1345416), (1464, 1222270), (1520, 1177239), (1596, 1121180), (1680, 1065121), (1708, 1047660), (1830, 977816), (1838, 973560), (1995, 896944), (2128, 840885), (2135, 838128), (2280, 784826), (2318, 771960), (2440, 733362), (2562, 698440), (2660, 672708), (2757, 649040), (2928, 611135), (3192, 560590), (3416, 523830), (3477, 514640), (3660, 488908), (3676, 486780), (3990, 448472), (4270, 419064), (4560, 392413), (4595, 389424), (4636, 385980), (4880, 366681), (5124, 349220), (5320, 336354), (5514, 324520), (5795, 308784), (6384, 280295), (6405, 279376), (6433, 278160), (6832, 261915), (6954, 257320), (7320, 244454), (7352, 243390), (7980, 224236), (8113, 220560), (8540, 209532), (9190, 194712), (9272, 192990), (10248, 174610), (10640, 168177), (11028, 162260), (11590, 154392), (12810, 139688), (12866, 139080), (13785, 129808), (13908, 128660), (14640, 122227), (14704, 121695), (15960, 112118), (16226, 110280), (17080, 104766), (17385, 102928), (17461, 102480), (18380, 97356), (18544, 96495), (19299, 92720), (20496, 87305), (22056, 81130), (23180, 77196), (24339, 73520), (25620, 69844), (25732, 69540), (27570, 64904), (27816, 64330), (31920, 56059), (32165, 55632), (32452, 55140), (34160, 52383), (34770, 51464), (34922, 51240), (36760, 48678), (38598, 46360), (40565, 44112)]