1768780640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1981

約数の個数: 192

約数和(自身を含む): 4985100288

約数和(自身を除く): 3216319648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 272, 310, 340, 341, 352, 374, 440, 496, 527, 544, 620, 680, 682, 748, 880, 935, 992, 1054, 1240, 1360, 1364, 1496, 1705, 1760, 1870, 1907, 2108, 2480, 2635, 2720, 2728, 2992, 3410, 3740, 3814, 4216, 4960, 5270, 5456, 5797, 5984, 6820, 7480, 7628, 8432, 9535, 10540, 10912, 11594, 13640, 14960, 15256, 16864, 19070, 20977, 21080, 23188, 27280, 28985, 29920, 30512, 32419, 38140, 41954, 42160, 46376, 54560, 57970, 59117, 61024, 64838, 76280, 83908, 84320, 92752, 104885, 115940, 118234, 129676, 152560, 162095, 167816, 185504, 209770, 231880, 236468, 259352, 295585, 305120, 324190, 335632, 356609, 419540, 463760, 472936, 518704, 591170, 648380, 650287, 671264, 713218, 839080, 927520, 945872, 1004989, 1037408, 1182340, 1296760, 1300574, 1426436, 1678160, 1783045, 1891744, 2009978, 2364680, 2593520, 2601148, 2852872, 3251435, 3356320, 3566090, 4019956, 4729360, 5024945, 5187040, 5202296, 5705744, 6502870, 7132180, 8039912, 9458720, 10049890, 10404592, 11054879, 11411488, 13005740, 14264360, 16079824, 20099780, 20809184, 22109758, 26011480, 28528720, 32159648, 40199560, 44219516, 52022960, 55274395, 57057440, 80399120, 88439032, 104045920, 110548790, 160798240, 176878064, 221097580, 353756128, 442195160, 884390320, 1768780640]

約数ペア:

[(1, 1768780640), (2, 884390320), (4, 442195160), (5, 353756128), (8, 221097580), (10, 176878064), (11, 160798240), (16, 110548790), (17, 104045920), (20, 88439032), (22, 80399120), (31, 57057440), (32, 55274395), (34, 52022960), (40, 44219516), (44, 40199560), (55, 32159648), (62, 28528720), (68, 26011480), (80, 22109758), (85, 20809184), (88, 20099780), (110, 16079824), (124, 14264360), (136, 13005740), (155, 11411488), (160, 11054879), (170, 10404592), (176, 10049890), (187, 9458720), (220, 8039912), (248, 7132180), (272, 6502870), (310, 5705744), (340, 5202296), (341, 5187040), (352, 5024945), (374, 4729360), (440, 4019956), (496, 3566090), (527, 3356320), (544, 3251435), (620, 2852872), (680, 2601148), (682, 2593520), (748, 2364680), (880, 2009978), (935, 1891744), (992, 1783045), (1054, 1678160), (1240, 1426436), (1360, 1300574), (1364, 1296760), (1496, 1182340), (1705, 1037408), (1760, 1004989), (1870, 945872), (1907, 927520), (2108, 839080), (2480, 713218), (2635, 671264), (2720, 650287), (2728, 648380), (2992, 591170), (3410, 518704), (3740, 472936), (3814, 463760), (4216, 419540), (4960, 356609), (5270, 335632), (5456, 324190), (5797, 305120), (5984, 295585), (6820, 259352), (7480, 236468), (7628, 231880), (8432, 209770), (9535, 185504), (10540, 167816), (10912, 162095), (11594, 152560), (13640, 129676), (14960, 118234), (15256, 115940), (16864, 104885), (19070, 92752), (20977, 84320), (21080, 83908), (23188, 76280), (27280, 64838), (28985, 61024), (29920, 59117), (30512, 57970), (32419, 54560), (38140, 46376), (41954, 42160)]