20203087680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{4909}}^1$

素因数の和:6361

約数の個数: 168

約数和(自身を含む): 69552997800

約数和(自身を除く): 49349910120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1429, 1440, 2858, 2880, 4287, 4909, 5716, 7145, 8574, 9818, 11432, 12861, 14290, 14727, 17148, 19636, 21435, 22864, 24545, 25722, 28580, 29454, 34296, 39272, 42870, 44181, 45728, 49090, 51444, 57160, 58908, 64305, 68592, 73635, 78544, 85740, 88362, 91456, 98180, 102888, 114320, 117816, 128610, 137184, 147270, 157088, 171480, 176724, 196360, 205776, 220905, 228640, 235632, 257220, 274368, 294540, 314176, 342960, 353448, 392720, 411552, 441810, 457280, 471264, 514440, 589080, 685920, 706896, 785440, 823104, 883620, 942528, 1028880, 1178160, 1371840, 1413792, 1570880, 1767240, 2057760, 2356320, 2827584, 3534480, 4115520, 4712640, 7014961, 7068960, 14029922, 14137920, 21044883, 28059844, 35074805, 42089766, 56119688, 63134649, 70149610, 84179532, 105224415, 112239376, 126269298, 140299220, 168359064, 210448830, 224478752, 252538596, 280598440, 315673245, 336718128, 420897660, 448957504, 505077192, 561196880, 631346490, 673436256, 841795320, 1010154384, 1122393760, 1262692980, 1346872512, 1683590640, 2020308768, 2244787520, 2525385960, 3367181280, 4040617536, 5050771920, 6734362560, 10101543840, 20203087680]

約数ペア:

[(1, 20203087680), (2, 10101543840), (3, 6734362560), (4, 5050771920), (5, 4040617536), (6, 3367181280), (8, 2525385960), (9, 2244787520), (10, 2020308768), (12, 1683590640), (15, 1346872512), (16, 1262692980), (18, 1122393760), (20, 1010154384), (24, 841795320), (30, 673436256), (32, 631346490), (36, 561196880), (40, 505077192), (45, 448957504), (48, 420897660), (60, 336718128), (64, 315673245), (72, 280598440), (80, 252538596), (90, 224478752), (96, 210448830), (120, 168359064), (144, 140299220), (160, 126269298), (180, 112239376), (192, 105224415), (240, 84179532), (288, 70149610), (320, 63134649), (360, 56119688), (480, 42089766), (576, 35074805), (720, 28059844), (960, 21044883), (1429, 14137920), (1440, 14029922), (2858, 7068960), (2880, 7014961), (4287, 4712640), (4909, 4115520), (5716, 3534480), (7145, 2827584), (8574, 2356320), (9818, 2057760), (11432, 1767240), (12861, 1570880), (14290, 1413792), (14727, 1371840), (17148, 1178160), (19636, 1028880), (21435, 942528), (22864, 883620), (24545, 823104), (25722, 785440), (28580, 706896), (29454, 685920), (34296, 589080), (39272, 514440), (42870, 471264), (44181, 457280), (45728, 441810), (49090, 411552), (51444, 392720), (57160, 353448), (58908, 342960), (64305, 314176), (68592, 294540), (73635, 274368), (78544, 257220), (85740, 235632), (88362, 228640), (91456, 220905), (98180, 205776), (102888, 196360), (114320, 176724), (117816, 171480), (128610, 157088), (137184, 147270)]