201423240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 674524800

約数和(自身を除く): 473101560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 421, 443, 540, 842, 886, 1080, 1263, 1329, 1684, 1772, 2105, 2215, 2526, 2658, 3368, 3544, 3789, 3987, 4210, 4430, 5052, 5316, 6315, 6645, 7578, 7974, 8420, 8860, 10104, 10632, 11367, 11961, 12630, 13290, 15156, 15948, 16840, 17720, 18945, 19935, 22734, 23922, 25260, 26580, 30312, 31896, 37890, 39870, 45468, 47844, 50520, 53160, 56835, 59805, 75780, 79740, 90936, 95688, 113670, 119610, 151560, 159480, 186503, 227340, 239220, 373006, 454680, 478440, 559509, 746012, 932515, 1119018, 1492024, 1678527, 1865030, 2238036, 2797545, 3357054, 3730060, 4476072, 5035581, 5595090, 6714108, 7460120, 8392635, 10071162, 11190180, 13428216, 16785270, 20142324, 22380360, 25177905, 33570540, 40284648, 50355810, 67141080, 100711620, 201423240]

約数ペア:

[(1, 201423240), (2, 100711620), (3, 67141080), (4, 50355810), (5, 40284648), (6, 33570540), (8, 25177905), (9, 22380360), (10, 20142324), (12, 16785270), (15, 13428216), (18, 11190180), (20, 10071162), (24, 8392635), (27, 7460120), (30, 6714108), (36, 5595090), (40, 5035581), (45, 4476072), (54, 3730060), (60, 3357054), (72, 2797545), (90, 2238036), (108, 1865030), (120, 1678527), (135, 1492024), (180, 1119018), (216, 932515), (270, 746012), (360, 559509), (421, 478440), (443, 454680), (540, 373006), (842, 239220), (886, 227340), (1080, 186503), (1263, 159480), (1329, 151560), (1684, 119610), (1772, 113670), (2105, 95688), (2215, 90936), (2526, 79740), (2658, 75780), (3368, 59805), (3544, 56835), (3789, 53160), (3987, 50520), (4210, 47844), (4430, 45468), (5052, 39870), (5316, 37890), (6315, 31896), (6645, 30312), (7578, 26580), (7974, 25260), (8420, 23922), (8860, 22734), (10104, 19935), (10632, 18945), (11367, 17720), (11961, 16840), (12630, 15948), (13290, 15156)]