20189654580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17257}}^1$

素因数の和:17354

約数の個数: 192

約数和(自身を含む): 63460841472

約数和(自身を除く): 43271186892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 51, 60, 62, 68, 74, 85, 93, 102, 111, 124, 148, 155, 170, 185, 186, 204, 222, 255, 310, 340, 370, 372, 444, 465, 510, 527, 555, 620, 629, 740, 930, 1020, 1054, 1110, 1147, 1258, 1581, 1860, 1887, 2108, 2220, 2294, 2516, 2635, 3145, 3162, 3441, 3774, 4588, 5270, 5735, 6290, 6324, 6882, 7548, 7905, 9435, 10540, 11470, 12580, 13764, 15810, 17205, 17257, 18870, 19499, 22940, 31620, 34410, 34514, 37740, 38998, 51771, 58497, 68820, 69028, 77996, 86285, 97495, 103542, 116994, 172570, 194990, 207084, 233988, 258855, 292485, 293369, 345140, 389980, 517710, 534967, 584970, 586738, 638509, 880107, 1035420, 1069934, 1169940, 1173476, 1277018, 1466845, 1604901, 1760214, 1915527, 2139868, 2554036, 2674835, 2933690, 3192545, 3209802, 3520428, 3831054, 4400535, 5349670, 5867380, 6385090, 6419604, 7662108, 8024505, 8801070, 9094439, 9577635, 10699340, 10854653, 12770180, 16049010, 17602140, 18188878, 19155270, 19793779, 21709306, 27283317, 32098020, 32563959, 36377756, 38310540, 39587558, 43418612, 45472195, 54273265, 54566634, 59381337, 65127918, 79175116, 90944390, 98968895, 108546530, 109133268, 118762674, 130255836, 136416585, 162819795, 181888780, 197937790, 217093060, 237525348, 272833170, 296906685, 325639590, 336494243, 395875580, 545666340, 593813370, 651279180, 672988486, 1009482729, 1187626740, 1345976972, 1682471215, 2018965458, 3364942430, 4037930916, 5047413645, 6729884860, 10094827290, 20189654580]

約数ペア:

[(1, 20189654580), (2, 10094827290), (3, 6729884860), (4, 5047413645), (5, 4037930916), (6, 3364942430), (10, 2018965458), (12, 1682471215), (15, 1345976972), (17, 1187626740), (20, 1009482729), (30, 672988486), (31, 651279180), (34, 593813370), (37, 545666340), (51, 395875580), (60, 336494243), (62, 325639590), (68, 296906685), (74, 272833170), (85, 237525348), (93, 217093060), (102, 197937790), (111, 181888780), (124, 162819795), (148, 136416585), (155, 130255836), (170, 118762674), (185, 109133268), (186, 108546530), (204, 98968895), (222, 90944390), (255, 79175116), (310, 65127918), (340, 59381337), (370, 54566634), (372, 54273265), (444, 45472195), (465, 43418612), (510, 39587558), (527, 38310540), (555, 36377756), (620, 32563959), (629, 32098020), (740, 27283317), (930, 21709306), (1020, 19793779), (1054, 19155270), (1110, 18188878), (1147, 17602140), (1258, 16049010), (1581, 12770180), (1860, 10854653), (1887, 10699340), (2108, 9577635), (2220, 9094439), (2294, 8801070), (2516, 8024505), (2635, 7662108), (3145, 6419604), (3162, 6385090), (3441, 5867380), (3774, 5349670), (4588, 4400535), (5270, 3831054), (5735, 3520428), (6290, 3209802), (6324, 3192545), (6882, 2933690), (7548, 2674835), (7905, 2554036), (9435, 2139868), (10540, 1915527), (11470, 1760214), (12580, 1604901), (13764, 1466845), (15810, 1277018), (17205, 1173476), (17257, 1169940), (18870, 1069934), (19499, 1035420), (22940, 880107), (31620, 638509), (34410, 586738), (34514, 584970), (37740, 534967), (38998, 517710), (51771, 389980), (58497, 345140), (68820, 293369), (69028, 292485), (77996, 258855), (86285, 233988), (97495, 207084), (103542, 194990), (116994, 172570)]