220726000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 594247680

約数和(自身を除く): 373521680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 79, 80, 88, 100, 110, 125, 127, 158, 176, 200, 220, 250, 254, 275, 316, 395, 400, 440, 500, 508, 550, 632, 635, 790, 869, 880, 1000, 1016, 1100, 1264, 1270, 1375, 1397, 1580, 1738, 1975, 2000, 2032, 2200, 2540, 2750, 2794, 3160, 3175, 3476, 3950, 4345, 4400, 5080, 5500, 5588, 6320, 6350, 6952, 6985, 7900, 8690, 9875, 10033, 10160, 11000, 11176, 12700, 13904, 13970, 15800, 15875, 17380, 19750, 20066, 21725, 22000, 22352, 25400, 27940, 31600, 31750, 34760, 34925, 39500, 40132, 43450, 50165, 50800, 55880, 63500, 69520, 69850, 79000, 80264, 86900, 100330, 108625, 110363, 111760, 127000, 139700, 158000, 160528, 173800, 174625, 200660, 217250, 220726, 250825, 254000, 279400, 347600, 349250, 401320, 434500, 441452, 501650, 551815, 558800, 698500, 802640, 869000, 882904, 1003300, 1103630, 1254125, 1397000, 1738000, 1765808, 2006600, 2207260, 2508250, 2759075, 2794000, 4013200, 4414520, 5016500, 5518150, 8829040, 10033000, 11036300, 13795375, 20066000, 22072600, 27590750, 44145200, 55181500, 110363000, 220726000]

約数ペア:

[(1, 220726000), (2, 110363000), (4, 55181500), (5, 44145200), (8, 27590750), (10, 22072600), (11, 20066000), (16, 13795375), (20, 11036300), (22, 10033000), (25, 8829040), (40, 5518150), (44, 5016500), (50, 4414520), (55, 4013200), (79, 2794000), (80, 2759075), (88, 2508250), (100, 2207260), (110, 2006600), (125, 1765808), (127, 1738000), (158, 1397000), (176, 1254125), (200, 1103630), (220, 1003300), (250, 882904), (254, 869000), (275, 802640), (316, 698500), (395, 558800), (400, 551815), (440, 501650), (500, 441452), (508, 434500), (550, 401320), (632, 349250), (635, 347600), (790, 279400), (869, 254000), (880, 250825), (1000, 220726), (1016, 217250), (1100, 200660), (1264, 174625), (1270, 173800), (1375, 160528), (1397, 158000), (1580, 139700), (1738, 127000), (1975, 111760), (2000, 110363), (2032, 108625), (2200, 100330), (2540, 86900), (2750, 80264), (2794, 79000), (3160, 69850), (3175, 69520), (3476, 63500), (3950, 55880), (4345, 50800), (4400, 50165), (5080, 43450), (5500, 40132), (5588, 39500), (6320, 34925), (6350, 34760), (6952, 31750), (6985, 31600), (7900, 27940), (8690, 25400), (9875, 22352), (10033, 22000), (10160, 21725), (11000, 20066), (11176, 19750), (12700, 17380), (13904, 15875), (13970, 15800)]