20936070400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1429

約数の個数: 216

約数和(自身を含む): 59399948160

約数和(自身を除く): 38463877760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 557, 560, 640, 700, 800, 839, 896, 1114, 1120, 1280, 1400, 1600, 1678, 1792, 2228, 2240, 2785, 2800, 3200, 3356, 3899, 4195, 4456, 4480, 5570, 5600, 5873, 6400, 6712, 7798, 8390, 8912, 8960, 11140, 11200, 11746, 13424, 13925, 15596, 16780, 17824, 19495, 20975, 22280, 22400, 23492, 26848, 27850, 29365, 31192, 33560, 35648, 38990, 41950, 44560, 44800, 46984, 53696, 55700, 58730, 62384, 67120, 71296, 77980, 83900, 89120, 93968, 97475, 107392, 111400, 117460, 124768, 134240, 142592, 146825, 155960, 167800, 178240, 187936, 194950, 214784, 222800, 234920, 249536, 268480, 293650, 311920, 335600, 356480, 375872, 389900, 445600, 467323, 469840, 499072, 536960, 587300, 623840, 671200, 712960, 751744, 779800, 891200, 934646, 939680, 998144, 1073920, 1174600, 1247680, 1342400, 1503488, 1559600, 1782400, 1869292, 1879360, 2336615, 2349200, 2495360, 2684800, 3119200, 3271261, 3564800, 3738584, 3758720, 4673230, 4698400, 4990720, 5369600, 6238400, 6542522, 7477168, 7517440, 9346460, 9396800, 11683075, 12476800, 13085044, 14954336, 16356305, 18692920, 18793600, 23366150, 24953600, 26170088, 29908672, 32712610, 37385840, 37587200, 46732300, 52340176, 59817344, 65425220, 74771680, 81781525, 93464600, 104680352, 119634688, 130850440, 149543360, 163563050, 186929200, 209360704, 261700880, 299086720, 327126100, 373858400, 418721408, 523401760, 598173440, 654252200, 747716800, 837442816, 1046803520, 1308504400, 1495433600, 2093607040, 2617008800, 2990867200, 4187214080, 5234017600, 10468035200, 20936070400]

約数ペア:

[(1, 20936070400), (2, 10468035200), (4, 5234017600), (5, 4187214080), (7, 2990867200), (8, 2617008800), (10, 2093607040), (14, 1495433600), (16, 1308504400), (20, 1046803520), (25, 837442816), (28, 747716800), (32, 654252200), (35, 598173440), (40, 523401760), (50, 418721408), (56, 373858400), (64, 327126100), (70, 299086720), (80, 261700880), (100, 209360704), (112, 186929200), (128, 163563050), (140, 149543360), (160, 130850440), (175, 119634688), (200, 104680352), (224, 93464600), (256, 81781525), (280, 74771680), (320, 65425220), (350, 59817344), (400, 52340176), (448, 46732300), (557, 37587200), (560, 37385840), (640, 32712610), (700, 29908672), (800, 26170088), (839, 24953600), (896, 23366150), (1114, 18793600), (1120, 18692920), (1280, 16356305), (1400, 14954336), (1600, 13085044), (1678, 12476800), (1792, 11683075), (2228, 9396800), (2240, 9346460), (2785, 7517440), (2800, 7477168), (3200, 6542522), (3356, 6238400), (3899, 5369600), (4195, 4990720), (4456, 4698400), (4480, 4673230), (5570, 3758720), (5600, 3738584), (5873, 3564800), (6400, 3271261), (6712, 3119200), (7798, 2684800), (8390, 2495360), (8912, 2349200), (8960, 2336615), (11140, 1879360), (11200, 1869292), (11746, 1782400), (13424, 1559600), (13925, 1503488), (15596, 1342400), (16780, 1247680), (17824, 1174600), (19495, 1073920), (20975, 998144), (22280, 939680), (22400, 934646), (23492, 891200), (26848, 779800), (27850, 751744), (29365, 712960), (31192, 671200), (33560, 623840), (35648, 587300), (38990, 536960), (41950, 499072), (44560, 469840), (44800, 467323), (46984, 445600), (53696, 389900), (55700, 375872), (58730, 356480), (62384, 335600), (67120, 311920), (71296, 293650), (77980, 268480), (83900, 249536), (89120, 234920), (93968, 222800), (97475, 214784), (107392, 194950), (111400, 187936), (117460, 178240), (124768, 167800), (134240, 155960), (142592, 146825)]