17679682780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:788

約数の個数: 192

約数和(自身を含む): 43441090560

約数和(自身を除く): 25761407780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 257, 323, 340, 380, 391, 437, 460, 463, 514, 646, 782, 874, 926, 1028, 1285, 1292, 1564, 1615, 1748, 1852, 1955, 2185, 2315, 2570, 3230, 3910, 4369, 4370, 4630, 4883, 5140, 5911, 6460, 7429, 7820, 7871, 8738, 8740, 8797, 9260, 9766, 10649, 11822, 14858, 15742, 17476, 17594, 19532, 21298, 21845, 23644, 24415, 29555, 29716, 31484, 35188, 37145, 39355, 42596, 43690, 43985, 48830, 53245, 59110, 74290, 78710, 83011, 87380, 87970, 97660, 100487, 106490, 112309, 118220, 118991, 148580, 149549, 157420, 166022, 175940, 181033, 200974, 202331, 212980, 224618, 237982, 299098, 332044, 362066, 401948, 404662, 415055, 449236, 475964, 502435, 561545, 594955, 598196, 724132, 747745, 809324, 830110, 905165, 1004870, 1011655, 1123090, 1189910, 1495490, 1660220, 1810330, 1909253, 2009740, 2022847, 2023310, 2246180, 2260829, 2379820, 2736793, 2990980, 3439627, 3620660, 3818506, 4045694, 4046620, 4521658, 5473586, 6879254, 7637012, 8091388, 9043316, 9546265, 10114235, 10947172, 11304145, 13683965, 13758508, 17198135, 19092530, 20228470, 22608290, 27367930, 34396270, 38185060, 38434093, 40456940, 45216580, 46525481, 51999067, 54735860, 68792540, 76868186, 93050962, 103998134, 153736372, 186101924, 192170465, 207996268, 232627405, 259995335, 384340930, 465254810, 519990670, 768681860, 883984139, 930509620, 1039981340, 1767968278, 3535936556, 4419920695, 8839841390, 17679682780]

約数ペア:

[(1, 17679682780), (2, 8839841390), (4, 4419920695), (5, 3535936556), (10, 1767968278), (17, 1039981340), (19, 930509620), (20, 883984139), (23, 768681860), (34, 519990670), (38, 465254810), (46, 384340930), (68, 259995335), (76, 232627405), (85, 207996268), (92, 192170465), (95, 186101924), (115, 153736372), (170, 103998134), (190, 93050962), (230, 76868186), (257, 68792540), (323, 54735860), (340, 51999067), (380, 46525481), (391, 45216580), (437, 40456940), (460, 38434093), (463, 38185060), (514, 34396270), (646, 27367930), (782, 22608290), (874, 20228470), (926, 19092530), (1028, 17198135), (1285, 13758508), (1292, 13683965), (1564, 11304145), (1615, 10947172), (1748, 10114235), (1852, 9546265), (1955, 9043316), (2185, 8091388), (2315, 7637012), (2570, 6879254), (3230, 5473586), (3910, 4521658), (4369, 4046620), (4370, 4045694), (4630, 3818506), (4883, 3620660), (5140, 3439627), (5911, 2990980), (6460, 2736793), (7429, 2379820), (7820, 2260829), (7871, 2246180), (8738, 2023310), (8740, 2022847), (8797, 2009740), (9260, 1909253), (9766, 1810330), (10649, 1660220), (11822, 1495490), (14858, 1189910), (15742, 1123090), (17476, 1011655), (17594, 1004870), (19532, 905165), (21298, 830110), (21845, 809324), (23644, 747745), (24415, 724132), (29555, 598196), (29716, 594955), (31484, 561545), (35188, 502435), (37145, 475964), (39355, 449236), (42596, 415055), (43690, 404662), (43985, 401948), (48830, 362066), (53245, 332044), (59110, 299098), (74290, 237982), (78710, 224618), (83011, 212980), (87380, 202331), (87970, 200974), (97660, 181033), (100487, 175940), (106490, 166022), (112309, 157420), (118220, 149549), (118991, 148580)]