1663711920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 320

約数和(自身を含む): 6224601600

約数和(自身を除く): 4560889680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 179, 180, 195, 208, 216, 234, 240, 260, 270, 312, 331, 351, 358, 360, 390, 432, 468, 520, 537, 540, 585, 624, 662, 702, 716, 720, 780, 895, 936, 993, 1040, 1074, 1080, 1170, 1324, 1404, 1432, 1560, 1611, 1655, 1755, 1790, 1872, 1986, 2148, 2160, 2327, 2340, 2648, 2685, 2808, 2864, 2979, 3120, 3222, 3310, 3510, 3580, 3972, 4296, 4303, 4654, 4680, 4833, 4965, 5296, 5370, 5616, 5958, 6444, 6620, 6981, 7020, 7160, 7944, 8055, 8592, 8606, 8937, 9308, 9360, 9666, 9930, 10740, 11635, 11916, 12888, 12909, 13240, 13962, 14040, 14320, 14895, 15888, 16110, 17212, 17874, 18616, 19332, 19860, 20943, 21480, 21515, 23270, 23832, 24165, 25776, 25818, 26480, 27924, 28080, 29790, 32220, 34424, 34905, 35748, 37232, 38664, 38727, 39720, 41886, 42960, 43030, 44685, 46540, 47664, 48330, 51636, 55848, 59249, 59580, 62829, 64440, 64545, 68848, 69810, 71496, 77328, 77454, 79440, 83772, 86060, 89370, 93080, 96660, 103272, 104715, 111696, 116181, 118498, 119160, 125658, 128880, 129090, 139620, 142992, 154908, 167544, 172120, 177747, 178740, 186160, 193320, 193635, 206544, 209430, 232362, 236996, 238320, 251316, 258180, 279240, 296245, 309816, 314145, 335088, 344240, 355494, 357480, 386640, 387270, 418860, 464724, 473992, 502632, 516360, 533241, 558480, 580905, 592490, 619632, 628290, 710988, 714960, 770237, 774540, 837720, 888735, 929448, 947984, 1005264, 1032720, 1066482, 1161810, 1184980, 1256580, 1421976, 1540474, 1549080, 1599723, 1675440, 1777470, 1858896, 2132964, 2310711, 2323620, 2369960, 2513160, 2666205, 2843952, 3080948, 3098160, 3199446, 3554940, 3851185, 4265928, 4621422, 4647240, 4739920, 5026320, 5332410, 6161896, 6398892, 6932133, 7109880, 7702370, 7998615, 8531856, 9242844, 9294480, 10664820, 11553555, 12323792, 12797784, 13864266, 14219760, 15404740, 15997230, 18485688, 20796399, 21329640, 23107110, 25595568, 27728532, 30809480, 31994460, 34660665, 36971376, 41592798, 42659280, 46214220, 55457064, 61618960, 63988920, 69321330, 83185596, 92428440, 103981995, 110914128, 127977840, 138642660, 166371192, 184856880, 207963990, 277285320, 332742384, 415927980, 554570640, 831855960, 1663711920]

約数ペア:

[(1, 1663711920), (2, 831855960), (3, 554570640), (4, 415927980), (5, 332742384), (6, 277285320), (8, 207963990), (9, 184856880), (10, 166371192), (12, 138642660), (13, 127977840), (15, 110914128), (16, 103981995), (18, 92428440), (20, 83185596), (24, 69321330), (26, 63988920), (27, 61618960), (30, 55457064), (36, 46214220), (39, 42659280), (40, 41592798), (45, 36971376), (48, 34660665), (52, 31994460), (54, 30809480), (60, 27728532), (65, 25595568), (72, 23107110), (78, 21329640), (80, 20796399), (90, 18485688), (104, 15997230), (108, 15404740), (117, 14219760), (120, 13864266), (130, 12797784), (135, 12323792), (144, 11553555), (156, 10664820), (179, 9294480), (180, 9242844), (195, 8531856), (208, 7998615), (216, 7702370), (234, 7109880), (240, 6932133), (260, 6398892), (270, 6161896), (312, 5332410), (331, 5026320), (351, 4739920), (358, 4647240), (360, 4621422), (390, 4265928), (432, 3851185), (468, 3554940), (520, 3199446), (537, 3098160), (540, 3080948), (585, 2843952), (624, 2666205), (662, 2513160), (702, 2369960), (716, 2323620), (720, 2310711), (780, 2132964), (895, 1858896), (936, 1777470), (993, 1675440), (1040, 1599723), (1074, 1549080), (1080, 1540474), (1170, 1421976), (1324, 1256580), (1404, 1184980), (1432, 1161810), (1560, 1066482), (1611, 1032720), (1655, 1005264), (1755, 947984), (1790, 929448), (1872, 888735), (1986, 837720), (2148, 774540), (2160, 770237), (2327, 714960), (2340, 710988), (2648, 628290), (2685, 619632), (2808, 592490), (2864, 580905), (2979, 558480), (3120, 533241), (3222, 516360), (3310, 502632), (3510, 473992), (3580, 464724), (3972, 418860), (4296, 387270), (4303, 386640), (4654, 357480), (4680, 355494), (4833, 344240), (4965, 335088), (5296, 314145), (5370, 309816), (5616, 296245), (5958, 279240), (6444, 258180), (6620, 251316), (6981, 238320), (7020, 236996), (7160, 232362), (7944, 209430), (8055, 206544), (8592, 193635), (8606, 193320), (8937, 186160), (9308, 178740), (9360, 177747), (9666, 172120), (9930, 167544), (10740, 154908), (11635, 142992), (11916, 139620), (12888, 129090), (12909, 128880), (13240, 125658), (13962, 119160), (14040, 118498), (14320, 116181), (14895, 111696), (15888, 104715), (16110, 103272), (17212, 96660), (17874, 93080), (18616, 89370), (19332, 86060), (19860, 83772), (20943, 79440), (21480, 77454), (21515, 77328), (23270, 71496), (23832, 69810), (24165, 68848), (25776, 64545), (25818, 64440), (26480, 62829), (27924, 59580), (28080, 59249), (29790, 55848), (32220, 51636), (34424, 48330), (34905, 47664), (35748, 46540), (37232, 44685), (38664, 43030), (38727, 42960), (39720, 41886)]