198781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 661457664

約数和(自身を除く): 462675984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 83, 85, 102, 120, 136, 166, 170, 204, 240, 249, 255, 272, 332, 340, 408, 415, 498, 510, 587, 664, 680, 816, 830, 996, 1020, 1174, 1245, 1328, 1360, 1411, 1660, 1761, 1992, 2040, 2348, 2490, 2822, 2935, 3320, 3522, 3984, 4080, 4233, 4696, 4980, 5644, 5870, 6640, 7044, 7055, 8466, 8805, 9392, 9960, 9979, 11288, 11740, 14088, 14110, 16932, 17610, 19920, 19958, 21165, 22576, 23480, 28176, 28220, 29937, 33864, 35220, 39916, 42330, 46960, 48721, 49895, 56440, 59874, 67728, 70440, 79832, 84660, 97442, 99790, 112880, 119748, 140880, 146163, 149685, 159664, 169320, 194884, 199580, 239496, 243605, 292326, 299370, 338640, 389768, 399160, 478992, 487210, 584652, 598740, 730815, 779536, 798320, 828257, 974420, 1169304, 1197480, 1461630, 1656514, 1948840, 2338608, 2394960, 2484771, 2923260, 3313028, 3897680, 4141285, 4969542, 5846520, 6626056, 8282570, 9939084, 11693040, 12423855, 13252112, 16565140, 19878168, 24847710, 33130280, 39756336, 49695420, 66260560, 99390840, 198781680]

約数ペア:

[(1, 198781680), (2, 99390840), (3, 66260560), (4, 49695420), (5, 39756336), (6, 33130280), (8, 24847710), (10, 19878168), (12, 16565140), (15, 13252112), (16, 12423855), (17, 11693040), (20, 9939084), (24, 8282570), (30, 6626056), (34, 5846520), (40, 4969542), (48, 4141285), (51, 3897680), (60, 3313028), (68, 2923260), (80, 2484771), (83, 2394960), (85, 2338608), (102, 1948840), (120, 1656514), (136, 1461630), (166, 1197480), (170, 1169304), (204, 974420), (240, 828257), (249, 798320), (255, 779536), (272, 730815), (332, 598740), (340, 584652), (408, 487210), (415, 478992), (498, 399160), (510, 389768), (587, 338640), (664, 299370), (680, 292326), (816, 243605), (830, 239496), (996, 199580), (1020, 194884), (1174, 169320), (1245, 159664), (1328, 149685), (1360, 146163), (1411, 140880), (1660, 119748), (1761, 112880), (1992, 99790), (2040, 97442), (2348, 84660), (2490, 79832), (2822, 70440), (2935, 67728), (3320, 59874), (3522, 56440), (3984, 49895), (4080, 48721), (4233, 46960), (4696, 42330), (4980, 39916), (5644, 35220), (5870, 33864), (6640, 29937), (7044, 28220), (7055, 28176), (8466, 23480), (8805, 22576), (9392, 21165), (9960, 19958), (9979, 19920), (11288, 17610), (11740, 16932), (14088, 14110)]