20497854960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6359}}^1$

素因数の和:6437

約数の個数: 360

約数和(自身を含む): 77722837920

約数和(自身を除く): 57224982960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 121, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 242, 264, 296, 330, 333, 360, 363, 370, 396, 407, 440, 444, 484, 495, 528, 555, 592, 605, 660, 666, 720, 726, 740, 792, 814, 880, 888, 968, 990, 1089, 1110, 1210, 1221, 1320, 1332, 1452, 1480, 1584, 1628, 1665, 1776, 1815, 1936, 1980, 2035, 2178, 2220, 2420, 2442, 2640, 2664, 2904, 2960, 3256, 3330, 3630, 3663, 3960, 4070, 4356, 4440, 4477, 4840, 4884, 5328, 5445, 5808, 6105, 6359, 6512, 6660, 7260, 7326, 7920, 8140, 8712, 8880, 8954, 9680, 9768, 10890, 12210, 12718, 13320, 13431, 14520, 14652, 16280, 17424, 17908, 18315, 19077, 19536, 21780, 22385, 24420, 25436, 26640, 26862, 29040, 29304, 31795, 32560, 35816, 36630, 38154, 40293, 43560, 44770, 48840, 50872, 53724, 57231, 58608, 63590, 67155, 69949, 71632, 73260, 76308, 80586, 87120, 89540, 95385, 97680, 101744, 107448, 114462, 127180, 134310, 139898, 146520, 152616, 161172, 179080, 190770, 201465, 209847, 214896, 228924, 235283, 254360, 268620, 279796, 286155, 293040, 305232, 322344, 349745, 358160, 381540, 402930, 419694, 457848, 470566, 508720, 537240, 559592, 572310, 629541, 644688, 699490, 705849, 763080, 769439, 805860, 839388, 915696, 941132, 1049235, 1074480, 1119184, 1144620, 1176415, 1259082, 1398980, 1411698, 1526160, 1538878, 1611720, 1678776, 1882264, 2098470, 2117547, 2289240, 2308317, 2352830, 2518164, 2588113, 2797960, 2823396, 3077756, 3147705, 3223440, 3357552, 3529245, 3764528, 3847195, 4196940, 4235094, 4578480, 4616634, 4705660, 5036328, 5176226, 5595920, 5646792, 6155512, 6295410, 6924951, 7058490, 7694390, 7764339, 8393880, 8470188, 9233268, 9411320, 10072656, 10352452, 10587735, 11293584, 11541585, 12311024, 12590820, 12940565, 13849902, 14116980, 15388780, 15528678, 16787760, 16940376, 18466536, 18822640, 20704904, 21175470, 23083170, 23293017, 25181640, 25881130, 27699804, 28233960, 28469243, 30777560, 31057356, 33880752, 34624755, 36933072, 38821695, 41409808, 42350940, 46166340, 46586034, 50363280, 51762260, 55399608, 56467920, 56938486, 61555120, 62114712, 69249510, 77643390, 84701880, 85407729, 92332680, 93172068, 103524520, 110799216, 113876972, 116465085, 124229424, 138499020, 142346215, 155286780, 169403760, 170815458, 184665360, 186344136, 207049040, 227753944, 232930170, 256223187, 276998040, 284692430, 310573560, 341630916, 372688272, 427038645, 455507888, 465860340, 512446374, 553996080, 569384860, 621147120, 683261832, 854077290, 931720680, 1024892748, 1138769720, 1281115935, 1366523664, 1708154580, 1863441360, 2049785496, 2277539440, 2562231870, 3416309160, 4099570992, 5124463740, 6832618320, 10248927480, 20497854960]

約数ペア:

[(1, 20497854960), (2, 10248927480), (3, 6832618320), (4, 5124463740), (5, 4099570992), (6, 3416309160), (8, 2562231870), (9, 2277539440), (10, 2049785496), (11, 1863441360), (12, 1708154580), (15, 1366523664), (16, 1281115935), (18, 1138769720), (20, 1024892748), (22, 931720680), (24, 854077290), (30, 683261832), (33, 621147120), (36, 569384860), (37, 553996080), (40, 512446374), (44, 465860340), (45, 455507888), (48, 427038645), (55, 372688272), (60, 341630916), (66, 310573560), (72, 284692430), (74, 276998040), (80, 256223187), (88, 232930170), (90, 227753944), (99, 207049040), (110, 186344136), (111, 184665360), (120, 170815458), (121, 169403760), (132, 155286780), (144, 142346215), (148, 138499020), (165, 124229424), (176, 116465085), (180, 113876972), (185, 110799216), (198, 103524520), (220, 93172068), (222, 92332680), (240, 85407729), (242, 84701880), (264, 77643390), (296, 69249510), (330, 62114712), (333, 61555120), (360, 56938486), (363, 56467920), (370, 55399608), (396, 51762260), (407, 50363280), (440, 46586034), (444, 46166340), (484, 42350940), (495, 41409808), (528, 38821695), (555, 36933072), (592, 34624755), (605, 33880752), (660, 31057356), (666, 30777560), (720, 28469243), (726, 28233960), (740, 27699804), (792, 25881130), (814, 25181640), (880, 23293017), (888, 23083170), (968, 21175470), (990, 20704904), (1089, 18822640), (1110, 18466536), (1210, 16940376), (1221, 16787760), (1320, 15528678), (1332, 15388780), (1452, 14116980), (1480, 13849902), (1584, 12940565), (1628, 12590820), (1665, 12311024), (1776, 11541585), (1815, 11293584), (1936, 10587735), (1980, 10352452), (2035, 10072656), (2178, 9411320), (2220, 9233268), (2420, 8470188), (2442, 8393880), (2640, 7764339), (2664, 7694390), (2904, 7058490), (2960, 6924951), (3256, 6295410), (3330, 6155512), (3630, 5646792), (3663, 5595920), (3960, 5176226), (4070, 5036328), (4356, 4705660), (4440, 4616634), (4477, 4578480), (4840, 4235094), (4884, 4196940), (5328, 3847195), (5445, 3764528), (5808, 3529245), (6105, 3357552), (6359, 3223440), (6512, 3147705), (6660, 3077756), (7260, 2823396), (7326, 2797960), (7920, 2588113), (8140, 2518164), (8712, 2352830), (8880, 2308317), (8954, 2289240), (9680, 2117547), (9768, 2098470), (10890, 1882264), (12210, 1678776), (12718, 1611720), (13320, 1538878), (13431, 1526160), (14520, 1411698), (14652, 1398980), (16280, 1259082), (17424, 1176415), (17908, 1144620), (18315, 1119184), (19077, 1074480), (19536, 1049235), (21780, 941132), (22385, 915696), (24420, 839388), (25436, 805860), (26640, 769439), (26862, 763080), (29040, 705849), (29304, 699490), (31795, 644688), (32560, 629541), (35816, 572310), (36630, 559592), (38154, 537240), (40293, 508720), (43560, 470566), (44770, 457848), (48840, 419694), (50872, 402930), (53724, 381540), (57231, 358160), (58608, 349745), (63590, 322344), (67155, 305232), (69949, 293040), (71632, 286155), (73260, 279796), (76308, 268620), (80586, 254360), (87120, 235283), (89540, 228924), (95385, 214896), (97680, 209847), (101744, 201465), (107448, 190770), (114462, 179080), (127180, 161172), (134310, 152616), (139898, 146520)]