210474720

素因数分解:

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

素因数の和:694

約数の個数: 192

約数和(自身を含む): 746807040

約数和(自身を除く): 536332320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 216, 240, 249, 270, 288, 332, 360, 415, 432, 480, 498, 540, 587, 664, 720, 747, 830, 864, 996, 1080, 1174, 1245, 1328, 1440, 1494, 1660, 1761, 1992, 2160, 2241, 2348, 2490, 2656, 2935, 2988, 3320, 3522, 3735, 3984, 4320, 4482, 4696, 4980, 5283, 5870, 5976, 6640, 7044, 7470, 7968, 8805, 8964, 9392, 9960, 10566, 11205, 11740, 11952, 13280, 14088, 14940, 15849, 17610, 17928, 18784, 19920, 21132, 22410, 23480, 23904, 26415, 28176, 29880, 31698, 35220, 35856, 39840, 42264, 44820, 46960, 48721, 52830, 56352, 59760, 63396, 70440, 71712, 79245, 84528, 89640, 93920, 97442, 105660, 119520, 126792, 140880, 146163, 158490, 169056, 179280, 194884, 211320, 243605, 253584, 281760, 292326, 316980, 358560, 389768, 422640, 438489, 487210, 507168, 584652, 633960, 730815, 779536, 845280, 876978, 974420, 1169304, 1267920, 1315467, 1461630, 1559072, 1753956, 1948840, 2192445, 2338608, 2535840, 2630934, 2923260, 3507912, 3897680, 4384890, 4677216, 5261868, 5846520, 6577335, 7015824, 7795360, 8769780, 10523736, 11693040, 13154670, 14031648, 17539560, 21047472, 23386080, 26309340, 35079120, 42094944, 52618680, 70158240, 105237360, 210474720]

約数ペア:

[(1, 210474720), (2, 105237360), (3, 70158240), (4, 52618680), (5, 42094944), (6, 35079120), (8, 26309340), (9, 23386080), (10, 21047472), (12, 17539560), (15, 14031648), (16, 13154670), (18, 11693040), (20, 10523736), (24, 8769780), (27, 7795360), (30, 7015824), (32, 6577335), (36, 5846520), (40, 5261868), (45, 4677216), (48, 4384890), (54, 3897680), (60, 3507912), (72, 2923260), (80, 2630934), (83, 2535840), (90, 2338608), (96, 2192445), (108, 1948840), (120, 1753956), (135, 1559072), (144, 1461630), (160, 1315467), (166, 1267920), (180, 1169304), (216, 974420), (240, 876978), (249, 845280), (270, 779536), (288, 730815), (332, 633960), (360, 584652), (415, 507168), (432, 487210), (480, 438489), (498, 422640), (540, 389768), (587, 358560), (664, 316980), (720, 292326), (747, 281760), (830, 253584), (864, 243605), (996, 211320), (1080, 194884), (1174, 179280), (1245, 169056), (1328, 158490), (1440, 146163), (1494, 140880), (1660, 126792), (1761, 119520), (1992, 105660), (2160, 97442), (2241, 93920), (2348, 89640), (2490, 84528), (2656, 79245), (2935, 71712), (2988, 70440), (3320, 63396), (3522, 59760), (3735, 56352), (3984, 52830), (4320, 48721), (4482, 46960), (4696, 44820), (4980, 42264), (5283, 39840), (5870, 35856), (5976, 35220), (6640, 31698), (7044, 29880), (7470, 28176), (7968, 26415), (8805, 23904), (8964, 23480), (9392, 22410), (9960, 21132), (10566, 19920), (11205, 18784), (11740, 17928), (11952, 17610), (13280, 15849), (14088, 14940)]