21065145696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{4597}}^1$

素因数の和:6893

約数の個数: 144

約数和(自身を含む): 68506742304

約数和(自身を除く): 47441596608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 2273, 4546, 4597, 6819, 9092, 9194, 13638, 13791, 15911, 18184, 18388, 20457, 27276, 27582, 31822, 32179, 36368, 36776, 40914, 41373, 47733, 54552, 55164, 63644, 64358, 72736, 73552, 81828, 82746, 95466, 96537, 109104, 110328, 127288, 128716, 143199, 147104, 163656, 165492, 190932, 193074, 218208, 220656, 254576, 257432, 286398, 289611, 327312, 330984, 381864, 386148, 441312, 509152, 514864, 572796, 579222, 654624, 661968, 763728, 772296, 1029728, 1145592, 1158444, 1323936, 1527456, 1544592, 2291184, 2316888, 3089184, 4582368, 4633776, 9267552, 10448981, 20897962, 31346943, 41795924, 62693886, 73142867, 83591848, 94040829, 125387772, 146285734, 167183696, 188081658, 219428601, 250775544, 292571468, 334367392, 376163316, 438857202, 501551088, 585142936, 658285803, 752326632, 877714404, 1003102176, 1170285872, 1316571606, 1504653264, 1755428808, 2340571744, 2633143212, 3009306528, 3510857616, 5266286424, 7021715232, 10532572848, 21065145696]

約数ペア:

[(1, 21065145696), (2, 10532572848), (3, 7021715232), (4, 5266286424), (6, 3510857616), (7, 3009306528), (8, 2633143212), (9, 2340571744), (12, 1755428808), (14, 1504653264), (16, 1316571606), (18, 1170285872), (21, 1003102176), (24, 877714404), (28, 752326632), (32, 658285803), (36, 585142936), (42, 501551088), (48, 438857202), (56, 376163316), (63, 334367392), (72, 292571468), (84, 250775544), (96, 219428601), (112, 188081658), (126, 167183696), (144, 146285734), (168, 125387772), (224, 94040829), (252, 83591848), (288, 73142867), (336, 62693886), (504, 41795924), (672, 31346943), (1008, 20897962), (2016, 10448981), (2273, 9267552), (4546, 4633776), (4597, 4582368), (6819, 3089184), (9092, 2316888), (9194, 2291184), (13638, 1544592), (13791, 1527456), (15911, 1323936), (18184, 1158444), (18388, 1145592), (20457, 1029728), (27276, 772296), (27582, 763728), (31822, 661968), (32179, 654624), (36368, 579222), (36776, 572796), (40914, 514864), (41373, 509152), (47733, 441312), (54552, 386148), (55164, 381864), (63644, 330984), (64358, 327312), (72736, 289611), (73552, 286398), (81828, 257432), (82746, 254576), (95466, 220656), (96537, 218208), (109104, 193074), (110328, 190932), (127288, 165492), (128716, 163656), (143199, 147104)]