210807240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6121}}^1$

素因数の和:6183

約数の個数: 128

約数和(自身を含む): 740517120

約数和(自身を除く): 529709880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6121, 6888, 8610, 11480, 12242, 17220, 18363, 24484, 30605, 34440, 36726, 42847, 48968, 61210, 73452, 85694, 91815, 122420, 128541, 146904, 171388, 183630, 214235, 244840, 250961, 257082, 342776, 367260, 428470, 501922, 514164, 642705, 734520, 752883, 856940, 1003844, 1028328, 1254805, 1285410, 1505766, 1713880, 1756727, 2007688, 2509610, 2570820, 3011532, 3513454, 3764415, 5019220, 5141640, 5270181, 6023064, 7026908, 7528830, 8783635, 10038440, 10540362, 14053816, 15057660, 17567270, 21080724, 26350905, 30115320, 35134540, 42161448, 52701810, 70269080, 105403620, 210807240]

約数ペア:

[(1, 210807240), (2, 105403620), (3, 70269080), (4, 52701810), (5, 42161448), (6, 35134540), (7, 30115320), (8, 26350905), (10, 21080724), (12, 17567270), (14, 15057660), (15, 14053816), (20, 10540362), (21, 10038440), (24, 8783635), (28, 7528830), (30, 7026908), (35, 6023064), (40, 5270181), (41, 5141640), (42, 5019220), (56, 3764415), (60, 3513454), (70, 3011532), (82, 2570820), (84, 2509610), (105, 2007688), (120, 1756727), (123, 1713880), (140, 1505766), (164, 1285410), (168, 1254805), (205, 1028328), (210, 1003844), (246, 856940), (280, 752883), (287, 734520), (328, 642705), (410, 514164), (420, 501922), (492, 428470), (574, 367260), (615, 342776), (820, 257082), (840, 250961), (861, 244840), (984, 214235), (1148, 183630), (1230, 171388), (1435, 146904), (1640, 128541), (1722, 122420), (2296, 91815), (2460, 85694), (2870, 73452), (3444, 61210), (4305, 48968), (4920, 42847), (5740, 36726), (6121, 34440), (6888, 30605), (8610, 24484), (11480, 18363), (12242, 17220)]