218233080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 817043760

約数和(自身を除く): 598810680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 169, 170, 180, 195, 204, 211, 221, 234, 255, 260, 306, 312, 338, 340, 360, 390, 408, 422, 442, 468, 507, 510, 520, 585, 612, 633, 663, 676, 680, 765, 780, 844, 845, 884, 936, 1014, 1020, 1055, 1105, 1170, 1224, 1266, 1326, 1352, 1521, 1530, 1560, 1688, 1690, 1768, 1899, 1989, 2028, 2040, 2110, 2210, 2340, 2532, 2535, 2652, 2743, 2873, 3042, 3060, 3165, 3315, 3380, 3587, 3798, 3978, 4056, 4220, 4420, 4680, 5064, 5070, 5304, 5486, 5746, 6084, 6120, 6330, 6630, 6760, 7174, 7596, 7605, 7956, 8229, 8440, 8619, 8840, 9495, 9945, 10140, 10761, 10972, 11492, 12168, 12660, 13260, 13715, 14348, 14365, 15192, 15210, 15912, 16458, 17238, 17935, 18990, 19890, 20280, 21522, 21944, 22984, 24687, 25320, 25857, 26520, 27430, 28696, 28730, 30420, 32283, 32916, 34476, 35659, 35870, 37980, 39780, 41145, 43044, 43095, 46631, 49374, 51714, 53805, 54860, 57460, 60840, 64566, 65832, 68952, 71318, 71740, 75960, 79560, 82290, 86088, 86190, 93262, 98748, 103428, 106977, 107610, 109720, 114920, 123435, 129132, 129285, 139893, 142636, 143480, 161415, 164580, 172380, 178295, 186524, 197496, 206856, 213954, 215220, 233155, 246870, 258264, 258570, 279786, 285272, 320931, 322830, 329160, 344760, 356590, 373048, 419679, 427908, 430440, 466310, 493740, 517140, 534885, 559572, 606203, 641862, 645660, 699465, 713180, 839358, 855816, 932620, 987480, 1034280, 1069770, 1119144, 1212406, 1283724, 1291320, 1398930, 1426360, 1604655, 1678716, 1818609, 1865240, 2098395, 2139540, 2424812, 2567448, 2797860, 3031015, 3209310, 3357432, 3637218, 4196790, 4279080, 4849624, 5455827, 5595720, 6062030, 6418620, 7274436, 8393580, 9093045, 10911654, 12124060, 12837240, 14548872, 16787160, 18186090, 21823308, 24248120, 27279135, 36372180, 43646616, 54558270, 72744360, 109116540, 218233080]

約数ペア:

[(1, 218233080), (2, 109116540), (3, 72744360), (4, 54558270), (5, 43646616), (6, 36372180), (8, 27279135), (9, 24248120), (10, 21823308), (12, 18186090), (13, 16787160), (15, 14548872), (17, 12837240), (18, 12124060), (20, 10911654), (24, 9093045), (26, 8393580), (30, 7274436), (34, 6418620), (36, 6062030), (39, 5595720), (40, 5455827), (45, 4849624), (51, 4279080), (52, 4196790), (60, 3637218), (65, 3357432), (68, 3209310), (72, 3031015), (78, 2797860), (85, 2567448), (90, 2424812), (102, 2139540), (104, 2098395), (117, 1865240), (120, 1818609), (130, 1678716), (136, 1604655), (153, 1426360), (156, 1398930), (169, 1291320), (170, 1283724), (180, 1212406), (195, 1119144), (204, 1069770), (211, 1034280), (221, 987480), (234, 932620), (255, 855816), (260, 839358), (306, 713180), (312, 699465), (338, 645660), (340, 641862), (360, 606203), (390, 559572), (408, 534885), (422, 517140), (442, 493740), (468, 466310), (507, 430440), (510, 427908), (520, 419679), (585, 373048), (612, 356590), (633, 344760), (663, 329160), (676, 322830), (680, 320931), (765, 285272), (780, 279786), (844, 258570), (845, 258264), (884, 246870), (936, 233155), (1014, 215220), (1020, 213954), (1055, 206856), (1105, 197496), (1170, 186524), (1224, 178295), (1266, 172380), (1326, 164580), (1352, 161415), (1521, 143480), (1530, 142636), (1560, 139893), (1688, 129285), (1690, 129132), (1768, 123435), (1899, 114920), (1989, 109720), (2028, 107610), (2040, 106977), (2110, 103428), (2210, 98748), (2340, 93262), (2532, 86190), (2535, 86088), (2652, 82290), (2743, 79560), (2873, 75960), (3042, 71740), (3060, 71318), (3165, 68952), (3315, 65832), (3380, 64566), (3587, 60840), (3798, 57460), (3978, 54860), (4056, 53805), (4220, 51714), (4420, 49374), (4680, 46631), (5064, 43095), (5070, 43044), (5304, 41145), (5486, 39780), (5746, 37980), (6084, 35870), (6120, 35659), (6330, 34476), (6630, 32916), (6760, 32283), (7174, 30420), (7596, 28730), (7605, 28696), (7956, 27430), (8229, 26520), (8440, 25857), (8619, 25320), (8840, 24687), (9495, 22984), (9945, 21944), (10140, 21522), (10761, 20280), (10972, 19890), (11492, 18990), (12168, 17935), (12660, 17238), (13260, 16458), (13715, 15912), (14348, 15210), (14365, 15192)]