20199863200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{7477}}^1$

素因数の和:7815

約数の個数: 144

約数和(自身を含む): 53978357664

約数和(自身を除く): 33778494464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 307, 352, 400, 440, 550, 614, 800, 880, 1100, 1228, 1535, 1760, 2200, 2456, 3070, 3377, 4400, 4912, 6140, 6754, 7477, 7675, 8800, 9824, 12280, 13508, 14954, 15350, 16885, 24560, 27016, 29908, 30700, 33770, 37385, 49120, 54032, 59816, 61400, 67540, 74770, 82247, 84425, 108064, 119632, 122800, 135080, 149540, 164494, 168850, 186925, 239264, 245600, 270160, 299080, 328988, 337700, 373850, 411235, 540320, 598160, 657976, 675400, 747700, 822470, 1196320, 1315952, 1350800, 1495400, 1644940, 2056175, 2295439, 2631904, 2701600, 2990800, 3289880, 4112350, 4590878, 5981600, 6579760, 8224700, 9181756, 11477195, 13159520, 16449400, 18363512, 22954390, 25249829, 32898800, 36727024, 45908780, 50499658, 57385975, 65797600, 73454048, 91817560, 100999316, 114771950, 126249145, 183635120, 201998632, 229543900, 252498290, 367270240, 403997264, 459087800, 504996580, 631245725, 807994528, 918175600, 1009993160, 1262491450, 1836351200, 2019986320, 2524982900, 4039972640, 5049965800, 10099931600, 20199863200]

約数ペア:

[(1, 20199863200), (2, 10099931600), (4, 5049965800), (5, 4039972640), (8, 2524982900), (10, 2019986320), (11, 1836351200), (16, 1262491450), (20, 1009993160), (22, 918175600), (25, 807994528), (32, 631245725), (40, 504996580), (44, 459087800), (50, 403997264), (55, 367270240), (80, 252498290), (88, 229543900), (100, 201998632), (110, 183635120), (160, 126249145), (176, 114771950), (200, 100999316), (220, 91817560), (275, 73454048), (307, 65797600), (352, 57385975), (400, 50499658), (440, 45908780), (550, 36727024), (614, 32898800), (800, 25249829), (880, 22954390), (1100, 18363512), (1228, 16449400), (1535, 13159520), (1760, 11477195), (2200, 9181756), (2456, 8224700), (3070, 6579760), (3377, 5981600), (4400, 4590878), (4912, 4112350), (6140, 3289880), (6754, 2990800), (7477, 2701600), (7675, 2631904), (8800, 2295439), (9824, 2056175), (12280, 1644940), (13508, 1495400), (14954, 1350800), (15350, 1315952), (16885, 1196320), (24560, 822470), (27016, 747700), (29908, 675400), (30700, 657976), (33770, 598160), (37385, 540320), (49120, 411235), (54032, 373850), (59816, 337700), (61400, 328988), (67540, 299080), (74770, 270160), (82247, 245600), (84425, 239264), (108064, 186925), (119632, 168850), (122800, 164494), (135080, 149540)]