203923720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 622056960

約数和(自身を除く): 418133240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 463, 484, 520, 572, 605, 616, 715, 728, 770, 847, 910, 926, 968, 1001, 1144, 1210, 1430, 1540, 1573, 1694, 1820, 1852, 2002, 2315, 2420, 2860, 3080, 3146, 3241, 3388, 3640, 3704, 4004, 4235, 4630, 4840, 5005, 5093, 5720, 6019, 6292, 6482, 6776, 7865, 8008, 8470, 9260, 10010, 10186, 11011, 12038, 12584, 12964, 15730, 16205, 16940, 18520, 20020, 20372, 22022, 24076, 25465, 25928, 30095, 31460, 32410, 33880, 35651, 40040, 40744, 42133, 44044, 48152, 50930, 55055, 56023, 60190, 62920, 64820, 66209, 71302, 84266, 88088, 101860, 110110, 112046, 120380, 129640, 132418, 142604, 168532, 178255, 203720, 210665, 220220, 224092, 240760, 264836, 280115, 285208, 331045, 337064, 356510, 392161, 421330, 440440, 448184, 463463, 529672, 560230, 662090, 713020, 728299, 784322, 842660, 926926, 1120460, 1324180, 1426040, 1456598, 1568644, 1685320, 1853852, 1960805, 2240920, 2317315, 2648360, 2913196, 3137288, 3641495, 3707704, 3921610, 4634630, 5098093, 5826392, 7282990, 7843220, 9269260, 10196186, 14565980, 15686440, 18538520, 20392372, 25490465, 29131960, 40784744, 50980930, 101961860, 203923720]

約数ペア:

[(1, 203923720), (2, 101961860), (4, 50980930), (5, 40784744), (7, 29131960), (8, 25490465), (10, 20392372), (11, 18538520), (13, 15686440), (14, 14565980), (20, 10196186), (22, 9269260), (26, 7843220), (28, 7282990), (35, 5826392), (40, 5098093), (44, 4634630), (52, 3921610), (55, 3707704), (56, 3641495), (65, 3137288), (70, 2913196), (77, 2648360), (88, 2317315), (91, 2240920), (104, 1960805), (110, 1853852), (121, 1685320), (130, 1568644), (140, 1456598), (143, 1426040), (154, 1324180), (182, 1120460), (220, 926926), (242, 842660), (260, 784322), (280, 728299), (286, 713020), (308, 662090), (364, 560230), (385, 529672), (440, 463463), (455, 448184), (463, 440440), (484, 421330), (520, 392161), (572, 356510), (605, 337064), (616, 331045), (715, 285208), (728, 280115), (770, 264836), (847, 240760), (910, 224092), (926, 220220), (968, 210665), (1001, 203720), (1144, 178255), (1210, 168532), (1430, 142604), (1540, 132418), (1573, 129640), (1694, 120380), (1820, 112046), (1852, 110110), (2002, 101860), (2315, 88088), (2420, 84266), (2860, 71302), (3080, 66209), (3146, 64820), (3241, 62920), (3388, 60190), (3640, 56023), (3704, 55055), (4004, 50930), (4235, 48152), (4630, 44044), (4840, 42133), (5005, 40744), (5093, 40040), (5720, 35651), (6019, 33880), (6292, 32410), (6482, 31460), (6776, 30095), (7865, 25928), (8008, 25465), (8470, 24076), (9260, 22022), (10010, 20372), (10186, 20020), (11011, 18520), (12038, 16940), (12584, 16205), (12964, 15730)]