11871720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 44949060

約数和(自身を除く): 33077340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 673, 735, 840, 882, 980, 1176, 1260, 1346, 1470, 1764, 1960, 2019, 2205, 2520, 2692, 2940, 3365, 3528, 4038, 4410, 4711, 5384, 5880, 6057, 6730, 8076, 8820, 9422, 10095, 12114, 13460, 14133, 16152, 17640, 18844, 20190, 23555, 24228, 26920, 28266, 30285, 32977, 37688, 40380, 42399, 47110, 48456, 56532, 60570, 65954, 70665, 80760, 84798, 94220, 98931, 113064, 121140, 131908, 141330, 164885, 169596, 188440, 197862, 211995, 242280, 263816, 282660, 296793, 329770, 339192, 395724, 423990, 494655, 565320, 593586, 659540, 791448, 847980, 989310, 1187172, 1319080, 1483965, 1695960, 1978620, 2374344, 2967930, 3957240, 5935860, 11871720]

約数ペア:

[(1, 11871720), (2, 5935860), (3, 3957240), (4, 2967930), (5, 2374344), (6, 1978620), (7, 1695960), (8, 1483965), (9, 1319080), (10, 1187172), (12, 989310), (14, 847980), (15, 791448), (18, 659540), (20, 593586), (21, 565320), (24, 494655), (28, 423990), (30, 395724), (35, 339192), (36, 329770), (40, 296793), (42, 282660), (45, 263816), (49, 242280), (56, 211995), (60, 197862), (63, 188440), (70, 169596), (72, 164885), (84, 141330), (90, 131908), (98, 121140), (105, 113064), (120, 98931), (126, 94220), (140, 84798), (147, 80760), (168, 70665), (180, 65954), (196, 60570), (210, 56532), (245, 48456), (252, 47110), (280, 42399), (294, 40380), (315, 37688), (360, 32977), (392, 30285), (420, 28266), (441, 26920), (490, 24228), (504, 23555), (588, 20190), (630, 18844), (673, 17640), (735, 16152), (840, 14133), (882, 13460), (980, 12114), (1176, 10095), (1260, 9422), (1346, 8820), (1470, 8076), (1764, 6730), (1960, 6057), (2019, 5880), (2205, 5384), (2520, 4711), (2692, 4410), (2940, 4038), (3365, 3528)]