47421720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 128

約数和(自身を含む): 166464000

約数和(自身を除く): 119042280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2311, 2565, 3420, 4104, 4622, 5130, 6840, 6933, 9244, 10260, 11555, 13866, 18488, 20520, 20799, 23110, 27732, 34665, 41598, 43909, 46220, 55464, 62397, 69330, 83196, 87818, 92440, 103995, 124794, 131727, 138660, 166392, 175636, 207990, 219545, 249588, 263454, 277320, 311985, 351272, 395181, 415980, 439090, 499176, 526908, 623970, 658635, 790362, 831960, 878180, 1053816, 1185543, 1247940, 1317270, 1580724, 1756360, 1975905, 2371086, 2495880, 2634540, 3161448, 3951810, 4742172, 5269080, 5927715, 7903620, 9484344, 11855430, 15807240, 23710860, 47421720]

約数ペア:

[(1, 47421720), (2, 23710860), (3, 15807240), (4, 11855430), (5, 9484344), (6, 7903620), (8, 5927715), (9, 5269080), (10, 4742172), (12, 3951810), (15, 3161448), (18, 2634540), (19, 2495880), (20, 2371086), (24, 1975905), (27, 1756360), (30, 1580724), (36, 1317270), (38, 1247940), (40, 1185543), (45, 1053816), (54, 878180), (57, 831960), (60, 790362), (72, 658635), (76, 623970), (90, 526908), (95, 499176), (108, 439090), (114, 415980), (120, 395181), (135, 351272), (152, 311985), (171, 277320), (180, 263454), (190, 249588), (216, 219545), (228, 207990), (270, 175636), (285, 166392), (342, 138660), (360, 131727), (380, 124794), (456, 103995), (513, 92440), (540, 87818), (570, 83196), (684, 69330), (760, 62397), (855, 55464), (1026, 46220), (1080, 43909), (1140, 41598), (1368, 34665), (1710, 27732), (2052, 23110), (2280, 20799), (2311, 20520), (2565, 18488), (3420, 13866), (4104, 11555), (4622, 10260), (5130, 9244), (6840, 6933)]