166221720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 653562000

約数和(自身を除く): 487340280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 349, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 698, 735, 756, 810, 840, 882, 945, 972, 980, 1047, 1080, 1134, 1176, 1215, 1260, 1323, 1396, 1470, 1512, 1620, 1701, 1745, 1764, 1890, 1944, 1960, 2094, 2205, 2268, 2430, 2443, 2520, 2646, 2792, 2835, 2940, 3141, 3240, 3402, 3490, 3528, 3780, 3969, 4188, 4410, 4536, 4860, 4886, 5235, 5292, 5670, 5880, 6282, 6615, 6804, 6980, 7329, 7560, 7938, 8376, 8505, 8820, 9423, 9720, 9772, 10470, 10584, 11340, 11907, 12215, 12564, 13230, 13608, 13960, 14658, 15705, 15876, 17010, 17101, 17640, 18846, 19544, 19845, 20940, 21987, 22680, 23814, 24430, 25128, 26460, 28269, 29316, 31410, 31752, 34020, 34202, 36645, 37692, 39690, 41880, 43974, 47115, 47628, 48860, 51303, 52920, 56538, 58632, 59535, 62820, 65961, 68040, 68404, 73290, 75384, 79380, 84807, 85505, 87948, 94230, 95256, 97720, 102606, 109935, 113076, 119070, 125640, 131922, 136808, 141345, 146580, 153909, 158760, 169614, 171010, 175896, 188460, 197883, 205212, 219870, 226152, 238140, 256515, 263844, 282690, 293160, 307818, 329805, 339228, 342020, 376920, 395766, 410424, 424035, 439740, 461727, 476280, 513030, 527688, 565380, 593649, 615636, 659610, 678456, 684040, 769545, 791532, 848070, 879480, 923454, 989415, 1026060, 1130760, 1187298, 1231272, 1319220, 1385181, 1539090, 1583064, 1696140, 1846908, 1978830, 2052120, 2308635, 2374596, 2638440, 2770362, 2968245, 3078180, 3392280, 3693816, 3957660, 4155543, 4617270, 4749192, 5540724, 5936490, 6156360, 6925905, 7915320, 8311086, 9234540, 11081448, 11872980, 13851810, 16622172, 18469080, 20777715, 23745960, 27703620, 33244344, 41555430, 55407240, 83110860, 166221720]

約数ペア:

[(1, 166221720), (2, 83110860), (3, 55407240), (4, 41555430), (5, 33244344), (6, 27703620), (7, 23745960), (8, 20777715), (9, 18469080), (10, 16622172), (12, 13851810), (14, 11872980), (15, 11081448), (18, 9234540), (20, 8311086), (21, 7915320), (24, 6925905), (27, 6156360), (28, 5936490), (30, 5540724), (35, 4749192), (36, 4617270), (40, 4155543), (42, 3957660), (45, 3693816), (49, 3392280), (54, 3078180), (56, 2968245), (60, 2770362), (63, 2638440), (70, 2374596), (72, 2308635), (81, 2052120), (84, 1978830), (90, 1846908), (98, 1696140), (105, 1583064), (108, 1539090), (120, 1385181), (126, 1319220), (135, 1231272), (140, 1187298), (147, 1130760), (162, 1026060), (168, 989415), (180, 923454), (189, 879480), (196, 848070), (210, 791532), (216, 769545), (243, 684040), (245, 678456), (252, 659610), (270, 615636), (280, 593649), (294, 565380), (315, 527688), (324, 513030), (349, 476280), (360, 461727), (378, 439740), (392, 424035), (405, 410424), (420, 395766), (441, 376920), (486, 342020), (490, 339228), (504, 329805), (540, 307818), (567, 293160), (588, 282690), (630, 263844), (648, 256515), (698, 238140), (735, 226152), (756, 219870), (810, 205212), (840, 197883), (882, 188460), (945, 175896), (972, 171010), (980, 169614), (1047, 158760), (1080, 153909), (1134, 146580), (1176, 141345), (1215, 136808), (1260, 131922), (1323, 125640), (1396, 119070), (1470, 113076), (1512, 109935), (1620, 102606), (1701, 97720), (1745, 95256), (1764, 94230), (1890, 87948), (1944, 85505), (1960, 84807), (2094, 79380), (2205, 75384), (2268, 73290), (2430, 68404), (2443, 68040), (2520, 65961), (2646, 62820), (2792, 59535), (2835, 58632), (2940, 56538), (3141, 52920), (3240, 51303), (3402, 48860), (3490, 47628), (3528, 47115), (3780, 43974), (3969, 41880), (4188, 39690), (4410, 37692), (4536, 36645), (4860, 34202), (4886, 34020), (5235, 31752), (5292, 31410), (5670, 29316), (5880, 28269), (6282, 26460), (6615, 25128), (6804, 24430), (6980, 23814), (7329, 22680), (7560, 21987), (7938, 20940), (8376, 19845), (8505, 19544), (8820, 18846), (9423, 17640), (9720, 17101), (9772, 17010), (10470, 15876), (10584, 15705), (11340, 14658), (11907, 13960), (12215, 13608), (12564, 13230)]