15548891960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 256

約数和(自身を含む): 42719477760

約数和(自身を除く): 27170585800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 73, 106, 124, 140, 146, 155, 212, 217, 248, 265, 280, 292, 310, 365, 371, 424, 434, 463, 511, 530, 584, 620, 730, 742, 868, 926, 1022, 1060, 1085, 1240, 1460, 1484, 1643, 1736, 1852, 1855, 2044, 2120, 2170, 2263, 2315, 2555, 2920, 2968, 3241, 3286, 3704, 3710, 3869, 4088, 4340, 4526, 4630, 5110, 6482, 6572, 7420, 7738, 8215, 8680, 9052, 9260, 10220, 11315, 11501, 12964, 13144, 14353, 14840, 15476, 15841, 16205, 16430, 18104, 18520, 19345, 20440, 22630, 23002, 24539, 25928, 27083, 28706, 30952, 31682, 32410, 32860, 33799, 38690, 45260, 46004, 49078, 54166, 57412, 57505, 63364, 64820, 65720, 67598, 71765, 77380, 79205, 90520, 92008, 98156, 100471, 108332, 114824, 115010, 119939, 122695, 126728, 129640, 135196, 135415, 143530, 154760, 158410, 168995, 171773, 196312, 200942, 216664, 230020, 236593, 239878, 245390, 270392, 270830, 287060, 316820, 337990, 343546, 401884, 460040, 473186, 479756, 490780, 502355, 541660, 574120, 599695, 633640, 675980, 687092, 760709, 803768, 839573, 858865, 946372, 959512, 981560, 1004710, 1047769, 1083320, 1182965, 1199390, 1351960, 1374184, 1521418, 1679146, 1717730, 1791347, 1892744, 2009420, 2095538, 2365930, 2398780, 3042836, 3358292, 3435460, 3582694, 3803545, 4018840, 4191076, 4197865, 4731860, 4797560, 5238845, 5324963, 6085672, 6716584, 6870920, 7165388, 7334383, 7607090, 8382152, 8395730, 8956735, 9463720, 10477690, 10649926, 12539429, 14330776, 14668766, 15214180, 16791460, 17913470, 20955380, 21299852, 25078858, 26624815, 29337532, 30428360, 33582920, 35826940, 36671915, 41910760, 42599704, 50157716, 53249630, 55531757, 58675064, 62697145, 71653880, 73343830, 100315432, 106499260, 111063514, 125394290, 146687660, 212998520, 222127028, 250788580, 277658785, 293375320, 388722299, 444254056, 501577160, 555317570, 777444598, 1110635140, 1554889196, 1943611495, 2221270280, 3109778392, 3887222990, 7774445980, 15548891960]

約数ペア:

[(1, 15548891960), (2, 7774445980), (4, 3887222990), (5, 3109778392), (7, 2221270280), (8, 1943611495), (10, 1554889196), (14, 1110635140), (20, 777444598), (28, 555317570), (31, 501577160), (35, 444254056), (40, 388722299), (53, 293375320), (56, 277658785), (62, 250788580), (70, 222127028), (73, 212998520), (106, 146687660), (124, 125394290), (140, 111063514), (146, 106499260), (155, 100315432), (212, 73343830), (217, 71653880), (248, 62697145), (265, 58675064), (280, 55531757), (292, 53249630), (310, 50157716), (365, 42599704), (371, 41910760), (424, 36671915), (434, 35826940), (463, 33582920), (511, 30428360), (530, 29337532), (584, 26624815), (620, 25078858), (730, 21299852), (742, 20955380), (868, 17913470), (926, 16791460), (1022, 15214180), (1060, 14668766), (1085, 14330776), (1240, 12539429), (1460, 10649926), (1484, 10477690), (1643, 9463720), (1736, 8956735), (1852, 8395730), (1855, 8382152), (2044, 7607090), (2120, 7334383), (2170, 7165388), (2263, 6870920), (2315, 6716584), (2555, 6085672), (2920, 5324963), (2968, 5238845), (3241, 4797560), (3286, 4731860), (3704, 4197865), (3710, 4191076), (3869, 4018840), (4088, 3803545), (4340, 3582694), (4526, 3435460), (4630, 3358292), (5110, 3042836), (6482, 2398780), (6572, 2365930), (7420, 2095538), (7738, 2009420), (8215, 1892744), (8680, 1791347), (9052, 1717730), (9260, 1679146), (10220, 1521418), (11315, 1374184), (11501, 1351960), (12964, 1199390), (13144, 1182965), (14353, 1083320), (14840, 1047769), (15476, 1004710), (15841, 981560), (16205, 959512), (16430, 946372), (18104, 858865), (18520, 839573), (19345, 803768), (20440, 760709), (22630, 687092), (23002, 675980), (24539, 633640), (25928, 599695), (27083, 574120), (28706, 541660), (30952, 502355), (31682, 490780), (32410, 479756), (32860, 473186), (33799, 460040), (38690, 401884), (45260, 343546), (46004, 337990), (49078, 316820), (54166, 287060), (57412, 270830), (57505, 270392), (63364, 245390), (64820, 239878), (65720, 236593), (67598, 230020), (71765, 216664), (77380, 200942), (79205, 196312), (90520, 171773), (92008, 168995), (98156, 158410), (100471, 154760), (108332, 143530), (114824, 135415), (115010, 135196), (119939, 129640), (122695, 126728)]