1965916320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1567

約数の個数: 192

約数和(自身を含む): 6564862080

約数和(自身を除く): 4598945760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 157, 160, 190, 228, 240, 285, 304, 314, 380, 456, 471, 480, 570, 608, 628, 760, 785, 912, 942, 1140, 1256, 1373, 1520, 1570, 1824, 1884, 2280, 2355, 2512, 2746, 2983, 3040, 3140, 3768, 4119, 4560, 4710, 5024, 5492, 5966, 6280, 6865, 7536, 8238, 8949, 9120, 9420, 10984, 11932, 12560, 13730, 14915, 15072, 16476, 17898, 18840, 20595, 21968, 23864, 25120, 26087, 27460, 29830, 32952, 35796, 37680, 41190, 43936, 44745, 47728, 52174, 54920, 59660, 65904, 71592, 75360, 78261, 82380, 89490, 95456, 104348, 109840, 119320, 130435, 131808, 143184, 156522, 164760, 178980, 208696, 215561, 219680, 238640, 260870, 286368, 313044, 329520, 357960, 391305, 417392, 431122, 477280, 521740, 626088, 646683, 659040, 715920, 782610, 834784, 862244, 1043480, 1077805, 1252176, 1293366, 1431840, 1565220, 1724488, 2086960, 2155610, 2504352, 2586732, 3130440, 3233415, 3448976, 4095659, 4173920, 4311220, 5173464, 6260880, 6466830, 6897952, 8191318, 8622440, 10346928, 12286977, 12521760, 12933660, 16382636, 17244880, 20478295, 20693856, 24573954, 25867320, 32765272, 34489760, 40956590, 49147908, 51734640, 61434885, 65530544, 81913180, 98295816, 103469280, 122869770, 131061088, 163826360, 196591632, 245739540, 327652720, 393183264, 491479080, 655305440, 982958160, 1965916320]

約数ペア:

[(1, 1965916320), (2, 982958160), (3, 655305440), (4, 491479080), (5, 393183264), (6, 327652720), (8, 245739540), (10, 196591632), (12, 163826360), (15, 131061088), (16, 122869770), (19, 103469280), (20, 98295816), (24, 81913180), (30, 65530544), (32, 61434885), (38, 51734640), (40, 49147908), (48, 40956590), (57, 34489760), (60, 32765272), (76, 25867320), (80, 24573954), (95, 20693856), (96, 20478295), (114, 17244880), (120, 16382636), (152, 12933660), (157, 12521760), (160, 12286977), (190, 10346928), (228, 8622440), (240, 8191318), (285, 6897952), (304, 6466830), (314, 6260880), (380, 5173464), (456, 4311220), (471, 4173920), (480, 4095659), (570, 3448976), (608, 3233415), (628, 3130440), (760, 2586732), (785, 2504352), (912, 2155610), (942, 2086960), (1140, 1724488), (1256, 1565220), (1373, 1431840), (1520, 1293366), (1570, 1252176), (1824, 1077805), (1884, 1043480), (2280, 862244), (2355, 834784), (2512, 782610), (2746, 715920), (2983, 659040), (3040, 646683), (3140, 626088), (3768, 521740), (4119, 477280), (4560, 431122), (4710, 417392), (5024, 391305), (5492, 357960), (5966, 329520), (6280, 313044), (6865, 286368), (7536, 260870), (8238, 238640), (8949, 219680), (9120, 215561), (9420, 208696), (10984, 178980), (11932, 164760), (12560, 156522), (13730, 143184), (14915, 131808), (15072, 130435), (16476, 119320), (17898, 109840), (18840, 104348), (20595, 95456), (21968, 89490), (23864, 82380), (25120, 78261), (26087, 75360), (27460, 71592), (29830, 65904), (32952, 59660), (35796, 54920), (37680, 52174), (41190, 47728), (43936, 44745)]