2019544240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1035

約数の個数: 160

約数和(自身を含む): 5708634624

約数和(自身を除く): 3689090384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 307, 340, 476, 560, 595, 614, 680, 691, 952, 1190, 1228, 1360, 1382, 1535, 1904, 2149, 2380, 2456, 2764, 3070, 3455, 4298, 4760, 4837, 4912, 5219, 5528, 6140, 6910, 8596, 9520, 9674, 10438, 10745, 11056, 11747, 12280, 13820, 17192, 19348, 20876, 21490, 23494, 24185, 24560, 26095, 27640, 34384, 36533, 38696, 41752, 42980, 46988, 48370, 52190, 55280, 58735, 73066, 77392, 82229, 83504, 85960, 93976, 96740, 104380, 117470, 146132, 164458, 171920, 182665, 187952, 193480, 208760, 212137, 234940, 292264, 328916, 365330, 386960, 411145, 417520, 424274, 469880, 584528, 657832, 730660, 822290, 848548, 939760, 1060685, 1315664, 1461320, 1484959, 1644580, 1697096, 2121370, 2922640, 2969918, 3289160, 3394192, 3606329, 4242740, 5939836, 6578320, 7212658, 7424795, 8485480, 11879672, 14425316, 14849590, 16970960, 18031645, 23759344, 25244303, 28850632, 29699180, 36063290, 50488606, 57701264, 59398360, 72126580, 100977212, 118796720, 126221515, 144253160, 201954424, 252443030, 288506320, 403908848, 504886060, 1009772120, 2019544240]

約数ペア:

[(1, 2019544240), (2, 1009772120), (4, 504886060), (5, 403908848), (7, 288506320), (8, 252443030), (10, 201954424), (14, 144253160), (16, 126221515), (17, 118796720), (20, 100977212), (28, 72126580), (34, 59398360), (35, 57701264), (40, 50488606), (56, 36063290), (68, 29699180), (70, 28850632), (80, 25244303), (85, 23759344), (112, 18031645), (119, 16970960), (136, 14849590), (140, 14425316), (170, 11879672), (238, 8485480), (272, 7424795), (280, 7212658), (307, 6578320), (340, 5939836), (476, 4242740), (560, 3606329), (595, 3394192), (614, 3289160), (680, 2969918), (691, 2922640), (952, 2121370), (1190, 1697096), (1228, 1644580), (1360, 1484959), (1382, 1461320), (1535, 1315664), (1904, 1060685), (2149, 939760), (2380, 848548), (2456, 822290), (2764, 730660), (3070, 657832), (3455, 584528), (4298, 469880), (4760, 424274), (4837, 417520), (4912, 411145), (5219, 386960), (5528, 365330), (6140, 328916), (6910, 292264), (8596, 234940), (9520, 212137), (9674, 208760), (10438, 193480), (10745, 187952), (11056, 182665), (11747, 171920), (12280, 164458), (13820, 146132), (17192, 117470), (19348, 104380), (20876, 96740), (21490, 93976), (23494, 85960), (24185, 83504), (24560, 82229), (26095, 77392), (27640, 73066), (34384, 58735), (36533, 55280), (38696, 52190), (41752, 48370), (42980, 46988)]