216454140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 776401920

約数和(自身を除く): 559947780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 173, 180, 189, 210, 252, 270, 315, 331, 346, 378, 420, 519, 540, 630, 662, 692, 756, 865, 945, 993, 1038, 1211, 1260, 1324, 1557, 1655, 1730, 1890, 1986, 2076, 2317, 2422, 2595, 2979, 3114, 3310, 3460, 3633, 3780, 3972, 4634, 4671, 4844, 4965, 5190, 5958, 6055, 6228, 6620, 6951, 7266, 7785, 8937, 9268, 9342, 9930, 10380, 10899, 11585, 11916, 12110, 13902, 14532, 14895, 15570, 17874, 18165, 18684, 19860, 20853, 21798, 23170, 23355, 24220, 27804, 29790, 31140, 32697, 34755, 35748, 36330, 41706, 43596, 44685, 46340, 46710, 54495, 57263, 59580, 62559, 65394, 69510, 72660, 83412, 89370, 93420, 104265, 108990, 114526, 125118, 130788, 139020, 163485, 171789, 178740, 208530, 217980, 229052, 250236, 286315, 312795, 326970, 343578, 400841, 417060, 515367, 572630, 625590, 653940, 687156, 801682, 858945, 1030734, 1145260, 1202523, 1251180, 1546101, 1603364, 1717890, 2004205, 2061468, 2405046, 2576835, 3092202, 3435780, 3607569, 4008410, 4810092, 5153670, 6012615, 6184404, 7215138, 7730505, 8016820, 10307340, 10822707, 12025230, 14430276, 15461010, 18037845, 21645414, 24050460, 30922020, 36075690, 43290828, 54113535, 72151380, 108227070, 216454140]

約数ペア:

[(1, 216454140), (2, 108227070), (3, 72151380), (4, 54113535), (5, 43290828), (6, 36075690), (7, 30922020), (9, 24050460), (10, 21645414), (12, 18037845), (14, 15461010), (15, 14430276), (18, 12025230), (20, 10822707), (21, 10307340), (27, 8016820), (28, 7730505), (30, 7215138), (35, 6184404), (36, 6012615), (42, 5153670), (45, 4810092), (54, 4008410), (60, 3607569), (63, 3435780), (70, 3092202), (84, 2576835), (90, 2405046), (105, 2061468), (108, 2004205), (126, 1717890), (135, 1603364), (140, 1546101), (173, 1251180), (180, 1202523), (189, 1145260), (210, 1030734), (252, 858945), (270, 801682), (315, 687156), (331, 653940), (346, 625590), (378, 572630), (420, 515367), (519, 417060), (540, 400841), (630, 343578), (662, 326970), (692, 312795), (756, 286315), (865, 250236), (945, 229052), (993, 217980), (1038, 208530), (1211, 178740), (1260, 171789), (1324, 163485), (1557, 139020), (1655, 130788), (1730, 125118), (1890, 114526), (1986, 108990), (2076, 104265), (2317, 93420), (2422, 89370), (2595, 83412), (2979, 72660), (3114, 69510), (3310, 65394), (3460, 62559), (3633, 59580), (3780, 57263), (3972, 54495), (4634, 46710), (4671, 46340), (4844, 44685), (4965, 43596), (5190, 41706), (5958, 36330), (6055, 35748), (6228, 34755), (6620, 32697), (6951, 31140), (7266, 29790), (7785, 27804), (8937, 24220), (9268, 23355), (9342, 23170), (9930, 21798), (10380, 20853), (10899, 19860), (11585, 18684), (11916, 18165), (12110, 17874), (13902, 15570), (14532, 14895)]