201420960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 489502560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 191, 195, 208, 240, 260, 312, 338, 382, 390, 416, 480, 507, 520, 573, 624, 676, 764, 780, 845, 955, 1014, 1040, 1146, 1248, 1352, 1528, 1560, 1690, 1910, 2028, 2080, 2197, 2292, 2483, 2535, 2704, 2865, 3056, 3120, 3380, 3820, 4056, 4394, 4584, 4966, 5070, 5408, 5730, 6112, 6240, 6591, 6760, 7449, 7640, 8112, 8788, 9168, 9932, 10140, 10985, 11460, 12415, 13182, 13520, 14898, 15280, 16224, 17576, 18336, 19864, 20280, 21970, 22920, 24830, 26364, 27040, 29796, 30560, 32279, 32955, 35152, 37245, 39728, 40560, 43940, 45840, 49660, 52728, 59592, 64558, 65910, 70304, 74490, 79456, 81120, 87880, 91680, 96837, 99320, 105456, 119184, 129116, 131820, 148980, 161395, 175760, 193674, 198640, 210912, 238368, 258232, 263640, 297960, 322790, 351520, 387348, 397280, 419627, 484185, 516464, 527280, 595920, 645580, 774696, 839254, 968370, 1032928, 1054560, 1191840, 1258881, 1291160, 1549392, 1678508, 1936740, 2098135, 2517762, 2582320, 3098784, 3357016, 3873480, 4196270, 5035524, 5164640, 6294405, 6714032, 7746960, 8392540, 10071048, 12588810, 13428064, 15493920, 16785080, 20142096, 25177620, 33570160, 40284192, 50355240, 67140320, 100710480, 201420960]

約数ペア:

[(1, 201420960), (2, 100710480), (3, 67140320), (4, 50355240), (5, 40284192), (6, 33570160), (8, 25177620), (10, 20142096), (12, 16785080), (13, 15493920), (15, 13428064), (16, 12588810), (20, 10071048), (24, 8392540), (26, 7746960), (30, 6714032), (32, 6294405), (39, 5164640), (40, 5035524), (48, 4196270), (52, 3873480), (60, 3357016), (65, 3098784), (78, 2582320), (80, 2517762), (96, 2098135), (104, 1936740), (120, 1678508), (130, 1549392), (156, 1291160), (160, 1258881), (169, 1191840), (191, 1054560), (195, 1032928), (208, 968370), (240, 839254), (260, 774696), (312, 645580), (338, 595920), (382, 527280), (390, 516464), (416, 484185), (480, 419627), (507, 397280), (520, 387348), (573, 351520), (624, 322790), (676, 297960), (764, 263640), (780, 258232), (845, 238368), (955, 210912), (1014, 198640), (1040, 193674), (1146, 175760), (1248, 161395), (1352, 148980), (1528, 131820), (1560, 129116), (1690, 119184), (1910, 105456), (2028, 99320), (2080, 96837), (2197, 91680), (2292, 87880), (2483, 81120), (2535, 79456), (2704, 74490), (2865, 70304), (3056, 65910), (3120, 64558), (3380, 59592), (3820, 52728), (4056, 49660), (4394, 45840), (4584, 43940), (4966, 40560), (5070, 39728), (5408, 37245), (5730, 35152), (6112, 32955), (6240, 32279), (6591, 30560), (6760, 29796), (7449, 27040), (7640, 26364), (8112, 24830), (8788, 22920), (9168, 21970), (9932, 20280), (10140, 19864), (10985, 18336), (11460, 17576), (12415, 16224), (13182, 15280), (13520, 14898)]