20218270380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{118277}}^1$

素因数の和:118344

約数の個数: 192

約数和(自身を含む): 72488328192

約数和(自身を除く): 52270057812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 259, 308, 330, 370, 385, 407, 420, 444, 462, 518, 555, 660, 740, 770, 777, 814, 924, 1036, 1110, 1155, 1221, 1295, 1540, 1554, 1628, 2035, 2220, 2310, 2442, 2590, 2849, 3108, 3885, 4070, 4620, 4884, 5180, 5698, 6105, 7770, 8140, 8547, 11396, 12210, 14245, 15540, 17094, 24420, 28490, 34188, 42735, 56980, 85470, 118277, 170940, 236554, 354831, 473108, 591385, 709662, 827939, 1182770, 1301047, 1419324, 1655878, 1774155, 2365540, 2483817, 2602094, 3311756, 3548310, 3903141, 4139695, 4376249, 4967634, 5204188, 6505235, 7096620, 7806282, 8279390, 8752498, 9107329, 9935268, 12419085, 13010470, 13128747, 15612564, 16558780, 17504996, 18214658, 19515705, 21881245, 24838170, 26020940, 26257494, 27321987, 30633743, 36429316, 39031410, 43762490, 45536645, 48138739, 49676340, 52514988, 54643974, 61267486, 65643735, 78062820, 87524980, 91073290, 91901229, 96277478, 109287948, 122534972, 131287470, 136609935, 144416217, 153168715, 182146580, 183802458, 192554956, 240693695, 262574940, 273219870, 288832434, 306337430, 336971173, 367604916, 459506145, 481387390, 546439740, 577664868, 612674860, 673942346, 722081085, 919012290, 962774780, 1010913519, 1347884692, 1444162170, 1684855865, 1838024580, 2021827038, 2888324340, 3369711730, 4043654076, 5054567595, 6739423460, 10109135190, 20218270380]

約数ペア:

[(1, 20218270380), (2, 10109135190), (3, 6739423460), (4, 5054567595), (5, 4043654076), (6, 3369711730), (7, 2888324340), (10, 2021827038), (11, 1838024580), (12, 1684855865), (14, 1444162170), (15, 1347884692), (20, 1010913519), (21, 962774780), (22, 919012290), (28, 722081085), (30, 673942346), (33, 612674860), (35, 577664868), (37, 546439740), (42, 481387390), (44, 459506145), (55, 367604916), (60, 336971173), (66, 306337430), (70, 288832434), (74, 273219870), (77, 262574940), (84, 240693695), (105, 192554956), (110, 183802458), (111, 182146580), (132, 153168715), (140, 144416217), (148, 136609935), (154, 131287470), (165, 122534972), (185, 109287948), (210, 96277478), (220, 91901229), (222, 91073290), (231, 87524980), (259, 78062820), (308, 65643735), (330, 61267486), (370, 54643974), (385, 52514988), (407, 49676340), (420, 48138739), (444, 45536645), (462, 43762490), (518, 39031410), (555, 36429316), (660, 30633743), (740, 27321987), (770, 26257494), (777, 26020940), (814, 24838170), (924, 21881245), (1036, 19515705), (1110, 18214658), (1155, 17504996), (1221, 16558780), (1295, 15612564), (1540, 13128747), (1554, 13010470), (1628, 12419085), (2035, 9935268), (2220, 9107329), (2310, 8752498), (2442, 8279390), (2590, 7806282), (2849, 7096620), (3108, 6505235), (3885, 5204188), (4070, 4967634), (4620, 4376249), (4884, 4139695), (5180, 3903141), (5698, 3548310), (6105, 3311756), (7770, 2602094), (8140, 2483817), (8547, 2365540), (11396, 1774155), (12210, 1655878), (14245, 1419324), (15540, 1301047), (17094, 1182770), (24420, 827939), (28490, 709662), (34188, 591385), (42735, 473108), (56980, 354831), (85470, 236554), (118277, 170940)]