19763520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 76370688

約数和(自身を除く): 56607168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 173, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 346, 357, 408, 420, 448, 476, 480, 510, 519, 544, 560, 595, 672, 680, 692, 714, 816, 840, 865, 952, 960, 1020, 1038, 1088, 1120, 1190, 1211, 1344, 1360, 1384, 1428, 1632, 1680, 1730, 1785, 1904, 2040, 2076, 2240, 2380, 2422, 2595, 2720, 2768, 2856, 2941, 3264, 3360, 3460, 3570, 3633, 3808, 4080, 4152, 4760, 4844, 5190, 5440, 5536, 5712, 5882, 6055, 6720, 6920, 7140, 7266, 7616, 8160, 8304, 8823, 9520, 9688, 10380, 11072, 11424, 11764, 12110, 13840, 14280, 14532, 14705, 16320, 16608, 17646, 18165, 19040, 19376, 20587, 20760, 22848, 23528, 24220, 27680, 28560, 29064, 29410, 33216, 35292, 36330, 38080, 38752, 41174, 41520, 44115, 47056, 48440, 55360, 57120, 58128, 58820, 61761, 70584, 72660, 77504, 82348, 83040, 88230, 94112, 96880, 102935, 114240, 116256, 117640, 123522, 141168, 145320, 164696, 166080, 176460, 188224, 193760, 205870, 232512, 235280, 247044, 282336, 290640, 308805, 329392, 352920, 387520, 411740, 470560, 494088, 564672, 581280, 617610, 658784, 705840, 823480, 941120, 988176, 1162560, 1235220, 1317568, 1411680, 1646960, 1976352, 2470440, 2823360, 3293920, 3952704, 4940880, 6587840, 9881760, 19763520]

約数ペア:

[(1, 19763520), (2, 9881760), (3, 6587840), (4, 4940880), (5, 3952704), (6, 3293920), (7, 2823360), (8, 2470440), (10, 1976352), (12, 1646960), (14, 1411680), (15, 1317568), (16, 1235220), (17, 1162560), (20, 988176), (21, 941120), (24, 823480), (28, 705840), (30, 658784), (32, 617610), (34, 581280), (35, 564672), (40, 494088), (42, 470560), (48, 411740), (51, 387520), (56, 352920), (60, 329392), (64, 308805), (68, 290640), (70, 282336), (80, 247044), (84, 235280), (85, 232512), (96, 205870), (102, 193760), (105, 188224), (112, 176460), (119, 166080), (120, 164696), (136, 145320), (140, 141168), (160, 123522), (168, 117640), (170, 116256), (173, 114240), (192, 102935), (204, 96880), (210, 94112), (224, 88230), (238, 83040), (240, 82348), (255, 77504), (272, 72660), (280, 70584), (320, 61761), (336, 58820), (340, 58128), (346, 57120), (357, 55360), (408, 48440), (420, 47056), (448, 44115), (476, 41520), (480, 41174), (510, 38752), (519, 38080), (544, 36330), (560, 35292), (595, 33216), (672, 29410), (680, 29064), (692, 28560), (714, 27680), (816, 24220), (840, 23528), (865, 22848), (952, 20760), (960, 20587), (1020, 19376), (1038, 19040), (1088, 18165), (1120, 17646), (1190, 16608), (1211, 16320), (1344, 14705), (1360, 14532), (1384, 14280), (1428, 13840), (1632, 12110), (1680, 11764), (1730, 11424), (1785, 11072), (1904, 10380), (2040, 9688), (2076, 9520), (2240, 8823), (2380, 8304), (2422, 8160), (2595, 7616), (2720, 7266), (2768, 7140), (2856, 6920), (2941, 6720), (3264, 6055), (3360, 5882), (3460, 5712), (3570, 5536), (3633, 5440), (3808, 5190), (4080, 4844), (4152, 4760)]