212380560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42139}}^1$

素因数の和:42165

約数の個数: 120

約数和(自身を含む): 815156160

約数和(自身を除く): 602775600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42139, 84278, 126417, 168556, 210695, 252834, 294973, 337112, 379251, 421390, 505668, 589946, 632085, 674224, 758502, 842780, 884919, 1011336, 1179892, 1264170, 1474865, 1517004, 1685560, 1769838, 1896255, 2022672, 2359784, 2528340, 2654757, 2949730, 3034008, 3371120, 3539676, 3792510, 4424595, 4719568, 5056680, 5309514, 5899460, 6068016, 7079352, 7585020, 8849190, 10113360, 10619028, 11798920, 13273785, 14158704, 15170040, 17698380, 21238056, 23597840, 26547570, 30340080, 35396760, 42476112, 53095140, 70793520, 106190280, 212380560]

約数ペア:

[(1, 212380560), (2, 106190280), (3, 70793520), (4, 53095140), (5, 42476112), (6, 35396760), (7, 30340080), (8, 26547570), (9, 23597840), (10, 21238056), (12, 17698380), (14, 15170040), (15, 14158704), (16, 13273785), (18, 11798920), (20, 10619028), (21, 10113360), (24, 8849190), (28, 7585020), (30, 7079352), (35, 6068016), (36, 5899460), (40, 5309514), (42, 5056680), (45, 4719568), (48, 4424595), (56, 3792510), (60, 3539676), (63, 3371120), (70, 3034008), (72, 2949730), (80, 2654757), (84, 2528340), (90, 2359784), (105, 2022672), (112, 1896255), (120, 1769838), (126, 1685560), (140, 1517004), (144, 1474865), (168, 1264170), (180, 1179892), (210, 1011336), (240, 884919), (252, 842780), (280, 758502), (315, 674224), (336, 632085), (360, 589946), (420, 505668), (504, 421390), (560, 379251), (630, 337112), (720, 294973), (840, 252834), (1008, 210695), (1260, 168556), (1680, 126417), (2520, 84278), (5040, 42139)]