1629103840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2805

約数の個数: 192

約数和(自身を含む): 4854245760

約数和(自身を除く): 3225141920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 160, 164, 182, 205, 208, 224, 260, 280, 287, 328, 364, 410, 416, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1120, 1148, 1312, 1435, 1456, 1640, 1820, 2080, 2132, 2296, 2665, 2729, 2870, 2912, 3280, 3640, 3731, 4264, 4592, 5330, 5458, 5740, 6560, 7280, 7462, 8528, 9184, 10660, 10916, 11480, 13645, 14560, 14924, 17056, 18655, 19103, 21320, 21832, 22960, 27290, 29848, 35477, 37310, 38206, 42640, 43664, 45920, 54580, 59696, 70954, 74620, 76412, 85280, 87328, 95515, 109160, 111889, 119392, 141908, 149240, 152824, 177385, 191030, 218320, 223778, 248339, 283816, 298480, 305648, 354770, 382060, 436640, 447556, 496678, 559445, 567632, 596960, 611296, 709540, 764120, 783223, 895112, 993356, 1118890, 1135264, 1241695, 1419080, 1454557, 1528240, 1566446, 1790224, 1986712, 2237780, 2483390, 2838160, 2909114, 3056480, 3132892, 3580448, 3916115, 3973424, 4475560, 4966780, 5676320, 5818228, 6265784, 7272785, 7832230, 7946848, 8951120, 9933560, 10181899, 11636456, 12531568, 14545570, 15664460, 17902240, 19867120, 20363798, 23272912, 25063136, 29091140, 31328920, 39734240, 40727596, 46545824, 50909495, 58182280, 62657840, 81455192, 101818990, 116364560, 125315680, 162910384, 203637980, 232729120, 325820768, 407275960, 814551920, 1629103840]

約数ペア:

[(1, 1629103840), (2, 814551920), (4, 407275960), (5, 325820768), (7, 232729120), (8, 203637980), (10, 162910384), (13, 125315680), (14, 116364560), (16, 101818990), (20, 81455192), (26, 62657840), (28, 58182280), (32, 50909495), (35, 46545824), (40, 40727596), (41, 39734240), (52, 31328920), (56, 29091140), (65, 25063136), (70, 23272912), (80, 20363798), (82, 19867120), (91, 17902240), (104, 15664460), (112, 14545570), (130, 12531568), (140, 11636456), (160, 10181899), (164, 9933560), (182, 8951120), (205, 7946848), (208, 7832230), (224, 7272785), (260, 6265784), (280, 5818228), (287, 5676320), (328, 4966780), (364, 4475560), (410, 3973424), (416, 3916115), (455, 3580448), (520, 3132892), (533, 3056480), (560, 2909114), (574, 2838160), (656, 2483390), (728, 2237780), (820, 1986712), (910, 1790224), (1040, 1566446), (1066, 1528240), (1120, 1454557), (1148, 1419080), (1312, 1241695), (1435, 1135264), (1456, 1118890), (1640, 993356), (1820, 895112), (2080, 783223), (2132, 764120), (2296, 709540), (2665, 611296), (2729, 596960), (2870, 567632), (2912, 559445), (3280, 496678), (3640, 447556), (3731, 436640), (4264, 382060), (4592, 354770), (5330, 305648), (5458, 298480), (5740, 283816), (6560, 248339), (7280, 223778), (7462, 218320), (8528, 191030), (9184, 177385), (10660, 152824), (10916, 149240), (11480, 141908), (13645, 119392), (14560, 111889), (14924, 109160), (17056, 95515), (18655, 87328), (19103, 85280), (21320, 76412), (21832, 74620), (22960, 70954), (27290, 59696), (29848, 54580), (35477, 45920), (37310, 43664), (38206, 42640)]