19983478704

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{160309}}^1$

素因数の和:160387

約数の個数: 120

約数和(自身を含む): 61185838320

約数和(自身を除く): 41202359616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 53, 56, 84, 98, 106, 112, 147, 159, 168, 196, 212, 294, 318, 336, 371, 392, 424, 588, 636, 742, 784, 848, 1113, 1176, 1272, 1484, 2226, 2352, 2544, 2597, 2968, 4452, 5194, 5936, 7791, 8904, 10388, 15582, 17808, 20776, 31164, 41552, 62328, 124656, 160309, 320618, 480927, 641236, 961854, 1122163, 1282472, 1923708, 2244326, 2564944, 3366489, 3847416, 4488652, 6732978, 7694832, 7855141, 8496377, 8977304, 13465956, 15710282, 16992754, 17954608, 23565423, 25489131, 26931912, 31420564, 33985508, 47130846, 50978262, 53863824, 59474639, 62841128, 67971016, 94261692, 101956524, 118949278, 125682256, 135942032, 178423917, 188523384, 203913048, 237898556, 356847834, 377046768, 407826096, 416322473, 475797112, 713695668, 832644946, 951594224, 1248967419, 1427391336, 1665289892, 2497934838, 2854782672, 3330579784, 4995869676, 6661159568, 9991739352, 19983478704]

約数ペア:

[(1, 19983478704), (2, 9991739352), (3, 6661159568), (4, 4995869676), (6, 3330579784), (7, 2854782672), (8, 2497934838), (12, 1665289892), (14, 1427391336), (16, 1248967419), (21, 951594224), (24, 832644946), (28, 713695668), (42, 475797112), (48, 416322473), (49, 407826096), (53, 377046768), (56, 356847834), (84, 237898556), (98, 203913048), (106, 188523384), (112, 178423917), (147, 135942032), (159, 125682256), (168, 118949278), (196, 101956524), (212, 94261692), (294, 67971016), (318, 62841128), (336, 59474639), (371, 53863824), (392, 50978262), (424, 47130846), (588, 33985508), (636, 31420564), (742, 26931912), (784, 25489131), (848, 23565423), (1113, 17954608), (1176, 16992754), (1272, 15710282), (1484, 13465956), (2226, 8977304), (2352, 8496377), (2544, 7855141), (2597, 7694832), (2968, 6732978), (4452, 4488652), (5194, 3847416), (5936, 3366489), (7791, 2564944), (8904, 2244326), (10388, 1923708), (15582, 1282472), (17808, 1122163), (20776, 961854), (31164, 641236), (41552, 480927), (62328, 320618), (124656, 160309)]