2112866800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1109}}^1$

素因数の和:1571

約数の個数: 120

約数和(自身を含む): 5555425680

約数和(自身を除く): 3442558880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 433, 440, 550, 866, 880, 1100, 1109, 1732, 2165, 2200, 2218, 3464, 4330, 4400, 4436, 4763, 5545, 6928, 8660, 8872, 9526, 10825, 11090, 12199, 17320, 17744, 19052, 21650, 22180, 23815, 24398, 27725, 34640, 38104, 43300, 44360, 47630, 48796, 55450, 60995, 76208, 86600, 88720, 95260, 97592, 110900, 119075, 121990, 173200, 190520, 195184, 221800, 238150, 243980, 304975, 381040, 443600, 476300, 480197, 487960, 609950, 952600, 960394, 975920, 1219900, 1905200, 1920788, 2400985, 2439800, 3841576, 4801970, 4879600, 5282167, 7683152, 9603940, 10564334, 12004925, 19207880, 21128668, 24009850, 26410835, 38415760, 42257336, 48019700, 52821670, 84514672, 96039400, 105643340, 132054175, 192078800, 211286680, 264108350, 422573360, 528216700, 1056433400, 2112866800]

約数ペア:

[(1, 2112866800), (2, 1056433400), (4, 528216700), (5, 422573360), (8, 264108350), (10, 211286680), (11, 192078800), (16, 132054175), (20, 105643340), (22, 96039400), (25, 84514672), (40, 52821670), (44, 48019700), (50, 42257336), (55, 38415760), (80, 26410835), (88, 24009850), (100, 21128668), (110, 19207880), (176, 12004925), (200, 10564334), (220, 9603940), (275, 7683152), (400, 5282167), (433, 4879600), (440, 4801970), (550, 3841576), (866, 2439800), (880, 2400985), (1100, 1920788), (1109, 1905200), (1732, 1219900), (2165, 975920), (2200, 960394), (2218, 952600), (3464, 609950), (4330, 487960), (4400, 480197), (4436, 476300), (4763, 443600), (5545, 381040), (6928, 304975), (8660, 243980), (8872, 238150), (9526, 221800), (10825, 195184), (11090, 190520), (12199, 173200), (17320, 121990), (17744, 119075), (19052, 110900), (21650, 97592), (22180, 95260), (23815, 88720), (24398, 86600), (27725, 76208), (34640, 60995), (38104, 55450), (43300, 48796), (44360, 47630)]