189217440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1423

約数の個数: 144

約数和(自身を含む): 652598856

約数和(自身を除く): 463381416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1301, 1440, 1515, 1616, 1818, 2020, 2424, 2602, 3030, 3232, 3636, 3903, 4040, 4545, 4848, 5204, 6060, 6505, 7272, 7806, 8080, 9090, 9696, 10408, 11709, 12120, 13010, 14544, 15612, 16160, 18180, 19515, 20816, 23418, 24240, 26020, 29088, 31224, 36360, 39030, 41632, 46836, 48480, 52040, 58545, 62448, 72720, 78060, 93672, 104080, 117090, 124896, 131401, 145440, 156120, 187344, 208160, 234180, 262802, 312240, 374688, 394203, 468360, 525604, 624480, 657005, 788406, 936720, 1051208, 1182609, 1314010, 1576812, 1873440, 1971015, 2102416, 2365218, 2628020, 3153624, 3942030, 4204832, 4730436, 5256040, 5913045, 6307248, 7884060, 9460872, 10512080, 11826090, 12614496, 15768120, 18921744, 21024160, 23652180, 31536240, 37843488, 47304360, 63072480, 94608720, 189217440]

約数ペア:

[(1, 189217440), (2, 94608720), (3, 63072480), (4, 47304360), (5, 37843488), (6, 31536240), (8, 23652180), (9, 21024160), (10, 18921744), (12, 15768120), (15, 12614496), (16, 11826090), (18, 10512080), (20, 9460872), (24, 7884060), (30, 6307248), (32, 5913045), (36, 5256040), (40, 4730436), (45, 4204832), (48, 3942030), (60, 3153624), (72, 2628020), (80, 2365218), (90, 2102416), (96, 1971015), (101, 1873440), (120, 1576812), (144, 1314010), (160, 1182609), (180, 1051208), (202, 936720), (240, 788406), (288, 657005), (303, 624480), (360, 525604), (404, 468360), (480, 394203), (505, 374688), (606, 312240), (720, 262802), (808, 234180), (909, 208160), (1010, 187344), (1212, 156120), (1301, 145440), (1440, 131401), (1515, 124896), (1616, 117090), (1818, 104080), (2020, 93672), (2424, 78060), (2602, 72720), (3030, 62448), (3232, 58545), (3636, 52040), (3903, 48480), (4040, 46836), (4545, 41632), (4848, 39030), (5204, 36360), (6060, 31224), (6505, 29088), (7272, 26020), (7806, 24240), (8080, 23418), (9090, 20816), (9696, 19515), (10408, 18180), (11709, 16160), (12120, 15612), (13010, 14544)]