20161812300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{58901}}^1$

素因数の和:59088

約数の個数: 144

約数和(自身を含む): 67078540032

約数和(自身を除く): 46916727732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 163, 175, 210, 300, 326, 350, 420, 489, 525, 652, 700, 815, 978, 1050, 1141, 1630, 1956, 2100, 2282, 2445, 3260, 3423, 4075, 4564, 4890, 5705, 6846, 8150, 9780, 11410, 12225, 13692, 16300, 17115, 22820, 24450, 28525, 34230, 48900, 57050, 58901, 68460, 85575, 114100, 117802, 171150, 176703, 235604, 294505, 342300, 353406, 412307, 589010, 706812, 824614, 883515, 1178020, 1236921, 1472525, 1649228, 1767030, 2061535, 2473842, 2945050, 3534060, 4123070, 4417575, 4947684, 5890100, 6184605, 8246140, 8835150, 9600863, 10307675, 12369210, 17670300, 19201726, 20615350, 24738420, 28802589, 30923025, 38403452, 41230700, 48004315, 57605178, 61846050, 67206041, 96008630, 115210356, 123692100, 134412082, 144012945, 192017260, 201618123, 240021575, 268824164, 288025890, 336030205, 403236246, 480043150, 576051780, 672060410, 720064725, 806472492, 960086300, 1008090615, 1344120820, 1440129450, 1680151025, 2016181230, 2880258900, 3360302050, 4032362460, 5040453075, 6720604100, 10080906150, 20161812300]

約数ペア:

[(1, 20161812300), (2, 10080906150), (3, 6720604100), (4, 5040453075), (5, 4032362460), (6, 3360302050), (7, 2880258900), (10, 2016181230), (12, 1680151025), (14, 1440129450), (15, 1344120820), (20, 1008090615), (21, 960086300), (25, 806472492), (28, 720064725), (30, 672060410), (35, 576051780), (42, 480043150), (50, 403236246), (60, 336030205), (70, 288025890), (75, 268824164), (84, 240021575), (100, 201618123), (105, 192017260), (140, 144012945), (150, 134412082), (163, 123692100), (175, 115210356), (210, 96008630), (300, 67206041), (326, 61846050), (350, 57605178), (420, 48004315), (489, 41230700), (525, 38403452), (652, 30923025), (700, 28802589), (815, 24738420), (978, 20615350), (1050, 19201726), (1141, 17670300), (1630, 12369210), (1956, 10307675), (2100, 9600863), (2282, 8835150), (2445, 8246140), (3260, 6184605), (3423, 5890100), (4075, 4947684), (4564, 4417575), (4890, 4123070), (5705, 3534060), (6846, 2945050), (8150, 2473842), (9780, 2061535), (11410, 1767030), (12225, 1649228), (13692, 1472525), (16300, 1236921), (17115, 1178020), (22820, 883515), (24450, 824614), (28525, 706812), (34230, 589010), (48900, 412307), (57050, 353406), (58901, 342300), (68460, 294505), (85575, 235604), (114100, 176703), (117802, 171150)]