19703040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{733}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 72014208

約数和(自身を除く): 52311168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 733, 768, 840, 896, 960, 1120, 1280, 1344, 1466, 1680, 1792, 1920, 2199, 2240, 2688, 2932, 3360, 3665, 3840, 4398, 4480, 5131, 5376, 5864, 6720, 7330, 8796, 8960, 10262, 10995, 11728, 13440, 14660, 15393, 17592, 20524, 21990, 23456, 25655, 26880, 29320, 30786, 35184, 41048, 43980, 46912, 51310, 58640, 61572, 70368, 76965, 82096, 87960, 93824, 102620, 117280, 123144, 140736, 153930, 164192, 175920, 187648, 205240, 234560, 246288, 281472, 307860, 328384, 351840, 410480, 469120, 492576, 562944, 615720, 656768, 703680, 820960, 938240, 985152, 1231440, 1313536, 1407360, 1641920, 1970304, 2462880, 2814720, 3283840, 3940608, 4925760, 6567680, 9851520, 19703040]

約数ペア:

[(1, 19703040), (2, 9851520), (3, 6567680), (4, 4925760), (5, 3940608), (6, 3283840), (7, 2814720), (8, 2462880), (10, 1970304), (12, 1641920), (14, 1407360), (15, 1313536), (16, 1231440), (20, 985152), (21, 938240), (24, 820960), (28, 703680), (30, 656768), (32, 615720), (35, 562944), (40, 492576), (42, 469120), (48, 410480), (56, 351840), (60, 328384), (64, 307860), (70, 281472), (80, 246288), (84, 234560), (96, 205240), (105, 187648), (112, 175920), (120, 164192), (128, 153930), (140, 140736), (160, 123144), (168, 117280), (192, 102620), (210, 93824), (224, 87960), (240, 82096), (256, 76965), (280, 70368), (320, 61572), (336, 58640), (384, 51310), (420, 46912), (448, 43980), (480, 41048), (560, 35184), (640, 30786), (672, 29320), (733, 26880), (768, 25655), (840, 23456), (896, 21990), (960, 20524), (1120, 17592), (1280, 15393), (1344, 14660), (1466, 13440), (1680, 11728), (1792, 10995), (1920, 10262), (2199, 8960), (2240, 8796), (2688, 7330), (2932, 6720), (3360, 5864), (3665, 5376), (3840, 5131), (4398, 4480)]