21354271008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{117259}}^1$

素因数の和:117550

約数の個数: 96

約数和(自身を含む): 64299755520

約数和(自身を除く): 42945484512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 271, 336, 542, 672, 813, 1084, 1626, 1897, 2168, 3252, 3794, 4336, 5691, 6504, 7588, 8672, 11382, 13008, 15176, 22764, 26016, 30352, 45528, 60704, 91056, 117259, 182112, 234518, 351777, 469036, 703554, 820813, 938072, 1407108, 1641626, 1876144, 2462439, 2814216, 3283252, 3752288, 4924878, 5628432, 6566504, 9849756, 11256864, 13133008, 19699512, 26266016, 31777189, 39399024, 63554378, 78798048, 95331567, 127108756, 190663134, 222440323, 254217512, 381326268, 444880646, 508435024, 667320969, 762652536, 889761292, 1016870048, 1334641938, 1525305072, 1779522584, 2669283876, 3050610144, 3559045168, 5338567752, 7118090336, 10677135504, 21354271008]

約数ペア:

[(1, 21354271008), (2, 10677135504), (3, 7118090336), (4, 5338567752), (6, 3559045168), (7, 3050610144), (8, 2669283876), (12, 1779522584), (14, 1525305072), (16, 1334641938), (21, 1016870048), (24, 889761292), (28, 762652536), (32, 667320969), (42, 508435024), (48, 444880646), (56, 381326268), (84, 254217512), (96, 222440323), (112, 190663134), (168, 127108756), (224, 95331567), (271, 78798048), (336, 63554378), (542, 39399024), (672, 31777189), (813, 26266016), (1084, 19699512), (1626, 13133008), (1897, 11256864), (2168, 9849756), (3252, 6566504), (3794, 5628432), (4336, 4924878), (5691, 3752288), (6504, 3283252), (7588, 2814216), (8672, 2462439), (11382, 1876144), (13008, 1641626), (15176, 1407108), (22764, 938072), (26016, 820813), (30352, 703554), (45528, 469036), (60704, 351777), (91056, 234518), (117259, 182112)]