215110980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^3$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 786141720

約数和(自身を除く): 571030740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 735, 812, 841, 870, 882, 980, 1015, 1044, 1218, 1260, 1305, 1421, 1470, 1682, 1740, 1764, 1827, 2030, 2205, 2436, 2523, 2610, 2842, 2940, 3045, 3364, 3654, 4060, 4205, 4263, 4410, 5046, 5220, 5684, 5887, 6090, 7105, 7308, 7569, 8410, 8526, 8820, 9135, 10092, 11774, 12180, 12615, 12789, 14210, 15138, 16820, 17052, 17661, 18270, 21315, 23548, 24389, 25230, 25578, 28420, 29435, 30276, 35322, 36540, 37845, 41209, 42630, 48778, 50460, 51156, 52983, 58870, 63945, 70644, 73167, 75690, 82418, 85260, 88305, 97556, 105966, 117740, 121945, 123627, 127890, 146334, 151380, 164836, 170723, 176610, 206045, 211932, 219501, 243890, 247254, 255780, 264915, 292668, 341446, 353220, 365835, 370881, 412090, 439002, 487780, 494508, 512169, 529830, 618135, 682892, 731670, 741762, 824180, 853615, 878004, 1024338, 1059660, 1097505, 1195061, 1236270, 1463340, 1483524, 1536507, 1707230, 1854405, 2048676, 2195010, 2390122, 2472540, 2560845, 3073014, 3414460, 3585183, 3708810, 4390020, 4780244, 5121690, 5975305, 6146028, 7170366, 7417620, 7682535, 10243380, 10755549, 11950610, 14340732, 15365070, 17925915, 21511098, 23901220, 30730140, 35851830, 43022196, 53777745, 71703660, 107555490, 215110980]

約数ペア:

[(1, 215110980), (2, 107555490), (3, 71703660), (4, 53777745), (5, 43022196), (6, 35851830), (7, 30730140), (9, 23901220), (10, 21511098), (12, 17925915), (14, 15365070), (15, 14340732), (18, 11950610), (20, 10755549), (21, 10243380), (28, 7682535), (29, 7417620), (30, 7170366), (35, 6146028), (36, 5975305), (42, 5121690), (45, 4780244), (49, 4390020), (58, 3708810), (60, 3585183), (63, 3414460), (70, 3073014), (84, 2560845), (87, 2472540), (90, 2390122), (98, 2195010), (105, 2048676), (116, 1854405), (126, 1707230), (140, 1536507), (145, 1483524), (147, 1463340), (174, 1236270), (180, 1195061), (196, 1097505), (203, 1059660), (210, 1024338), (245, 878004), (252, 853615), (261, 824180), (290, 741762), (294, 731670), (315, 682892), (348, 618135), (406, 529830), (420, 512169), (435, 494508), (441, 487780), (490, 439002), (522, 412090), (580, 370881), (588, 365835), (609, 353220), (630, 341446), (735, 292668), (812, 264915), (841, 255780), (870, 247254), (882, 243890), (980, 219501), (1015, 211932), (1044, 206045), (1218, 176610), (1260, 170723), (1305, 164836), (1421, 151380), (1470, 146334), (1682, 127890), (1740, 123627), (1764, 121945), (1827, 117740), (2030, 105966), (2205, 97556), (2436, 88305), (2523, 85260), (2610, 82418), (2842, 75690), (2940, 73167), (3045, 70644), (3364, 63945), (3654, 58870), (4060, 52983), (4205, 51156), (4263, 50460), (4410, 48778), (5046, 42630), (5220, 41209), (5684, 37845), (5887, 36540), (6090, 35322), (7105, 30276), (7308, 29435), (7569, 28420), (8410, 25578), (8526, 25230), (8820, 24389), (9135, 23548), (10092, 21315), (11774, 18270), (12180, 17661), (12615, 17052), (12789, 16820), (14210, 15138)]