211553160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19373}}^1$

素因数の和:19407

約数の個数: 128

約数和(自身を含む): 781159680

約数和(自身を除く): 569606520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19373, 38746, 58119, 77492, 96865, 116238, 135611, 154984, 193730, 232476, 251849, 271222, 290595, 387460, 406833, 464952, 503698, 542444, 581190, 678055, 755547, 774920, 813666, 1007396, 1084888, 1162380, 1259245, 1356110, 1511094, 1627332, 1762943, 2014792, 2034165, 2324760, 2518490, 2712220, 3022188, 3254664, 3525886, 3777735, 4068330, 5036980, 5288829, 5424440, 6044376, 7051772, 7555470, 8136660, 8814715, 10073960, 10577658, 14103544, 15110940, 16273320, 17629430, 21155316, 26444145, 30221880, 35258860, 42310632, 52888290, 70517720, 105776580, 211553160]

約数ペア:

[(1, 211553160), (2, 105776580), (3, 70517720), (4, 52888290), (5, 42310632), (6, 35258860), (7, 30221880), (8, 26444145), (10, 21155316), (12, 17629430), (13, 16273320), (14, 15110940), (15, 14103544), (20, 10577658), (21, 10073960), (24, 8814715), (26, 8136660), (28, 7555470), (30, 7051772), (35, 6044376), (39, 5424440), (40, 5288829), (42, 5036980), (52, 4068330), (56, 3777735), (60, 3525886), (65, 3254664), (70, 3022188), (78, 2712220), (84, 2518490), (91, 2324760), (104, 2034165), (105, 2014792), (120, 1762943), (130, 1627332), (140, 1511094), (156, 1356110), (168, 1259245), (182, 1162380), (195, 1084888), (210, 1007396), (260, 813666), (273, 774920), (280, 755547), (312, 678055), (364, 581190), (390, 542444), (420, 503698), (455, 464952), (520, 406833), (546, 387460), (728, 290595), (780, 271222), (840, 251849), (910, 232476), (1092, 193730), (1365, 154984), (1560, 135611), (1820, 116238), (2184, 96865), (2730, 77492), (3640, 58119), (5460, 38746), (10920, 19373)]