28385761320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{363361}}^1$

素因数の和:363416

約数の個数: 192

約数和(自身を含む): 108834186240

約数和(自身を除く): 80448424920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 363361, 726722, 1090083, 1453444, 1816805, 2180166, 2543527, 2906888, 3270249, 3633610, 4360332, 5087054, 5450415, 6540498, 7267220, 7630581, 8720664, 10174108, 10900830, 11264191, 12717635, 13080996, 14534440, 15261162, 16351245, 20348216, 21801660, 22528382, 22891743, 25435270, 26161992, 30522324, 32702490, 33792573, 38152905, 43603320, 45056764, 45783486, 50870540, 56320955, 61044648, 65404980, 67585146, 76305810, 78849337, 90113528, 91566972, 101377719, 101741080, 112641910, 114458715, 130809960, 135170292, 152611620, 157698674, 168962865, 183133944, 202755438, 225283820, 228917430, 236548011, 270340584, 305223240, 315397348, 337925730, 394246685, 405510876, 450567640, 457834860, 473096022, 506888595, 630794696, 675851460, 709644033, 788493370, 811021752, 915669720, 946192044, 1013777190, 1182740055, 1351702920, 1419288066, 1576986740, 1892384088, 2027554380, 2365480110, 2838576132, 3153973480, 3548220165, 4055108760, 4730960220, 5677152264, 7096440330, 9461920440, 14192880660, 28385761320]

約数ペア:

[(1, 28385761320), (2, 14192880660), (3, 9461920440), (4, 7096440330), (5, 5677152264), (6, 4730960220), (7, 4055108760), (8, 3548220165), (9, 3153973480), (10, 2838576132), (12, 2365480110), (14, 2027554380), (15, 1892384088), (18, 1576986740), (20, 1419288066), (21, 1351702920), (24, 1182740055), (28, 1013777190), (30, 946192044), (31, 915669720), (35, 811021752), (36, 788493370), (40, 709644033), (42, 675851460), (45, 630794696), (56, 506888595), (60, 473096022), (62, 457834860), (63, 450567640), (70, 405510876), (72, 394246685), (84, 337925730), (90, 315397348), (93, 305223240), (105, 270340584), (120, 236548011), (124, 228917430), (126, 225283820), (140, 202755438), (155, 183133944), (168, 168962865), (180, 157698674), (186, 152611620), (210, 135170292), (217, 130809960), (248, 114458715), (252, 112641910), (279, 101741080), (280, 101377719), (310, 91566972), (315, 90113528), (360, 78849337), (372, 76305810), (420, 67585146), (434, 65404980), (465, 61044648), (504, 56320955), (558, 50870540), (620, 45783486), (630, 45056764), (651, 43603320), (744, 38152905), (840, 33792573), (868, 32702490), (930, 30522324), (1085, 26161992), (1116, 25435270), (1240, 22891743), (1260, 22528382), (1302, 21801660), (1395, 20348216), (1736, 16351245), (1860, 15261162), (1953, 14534440), (2170, 13080996), (2232, 12717635), (2520, 11264191), (2604, 10900830), (2790, 10174108), (3255, 8720664), (3720, 7630581), (3906, 7267220), (4340, 6540498), (5208, 5450415), (5580, 5087054), (6510, 4360332), (7812, 3633610), (8680, 3270249), (9765, 2906888), (11160, 2543527), (13020, 2180166), (15624, 1816805), (19530, 1453444), (26040, 1090083), (39060, 726722), (78120, 363361)]