19762560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 70649280

約数和(自身を除く): 50886720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 73, 80, 90, 94, 96, 120, 128, 141, 144, 146, 160, 180, 188, 192, 219, 235, 240, 282, 288, 292, 320, 360, 365, 376, 384, 423, 438, 470, 480, 564, 576, 584, 640, 657, 705, 720, 730, 752, 846, 876, 940, 960, 1095, 1128, 1152, 1168, 1314, 1410, 1440, 1460, 1504, 1692, 1752, 1880, 1920, 2115, 2190, 2256, 2336, 2628, 2820, 2880, 2920, 3008, 3285, 3384, 3431, 3504, 3760, 4230, 4380, 4512, 4672, 5256, 5640, 5760, 5840, 6016, 6570, 6768, 6862, 7008, 7520, 8460, 8760, 9024, 9344, 10293, 10512, 11280, 11680, 13140, 13536, 13724, 14016, 15040, 16920, 17155, 17520, 18048, 20586, 21024, 22560, 23360, 26280, 27072, 27448, 28032, 30080, 30879, 33840, 34310, 35040, 41172, 42048, 45120, 46720, 51465, 52560, 54144, 54896, 61758, 67680, 68620, 70080, 82344, 84096, 90240, 102930, 105120, 109792, 123516, 135360, 137240, 140160, 154395, 164688, 205860, 210240, 219584, 247032, 270720, 274480, 308790, 329376, 411720, 420480, 439168, 494064, 548960, 617580, 658752, 823440, 988128, 1097920, 1235160, 1317504, 1646880, 1976256, 2195840, 2470320, 3293760, 3952512, 4940640, 6587520, 9881280, 19762560]

約数ペア:

[(1, 19762560), (2, 9881280), (3, 6587520), (4, 4940640), (5, 3952512), (6, 3293760), (8, 2470320), (9, 2195840), (10, 1976256), (12, 1646880), (15, 1317504), (16, 1235160), (18, 1097920), (20, 988128), (24, 823440), (30, 658752), (32, 617580), (36, 548960), (40, 494064), (45, 439168), (47, 420480), (48, 411720), (60, 329376), (64, 308790), (72, 274480), (73, 270720), (80, 247032), (90, 219584), (94, 210240), (96, 205860), (120, 164688), (128, 154395), (141, 140160), (144, 137240), (146, 135360), (160, 123516), (180, 109792), (188, 105120), (192, 102930), (219, 90240), (235, 84096), (240, 82344), (282, 70080), (288, 68620), (292, 67680), (320, 61758), (360, 54896), (365, 54144), (376, 52560), (384, 51465), (423, 46720), (438, 45120), (470, 42048), (480, 41172), (564, 35040), (576, 34310), (584, 33840), (640, 30879), (657, 30080), (705, 28032), (720, 27448), (730, 27072), (752, 26280), (846, 23360), (876, 22560), (940, 21024), (960, 20586), (1095, 18048), (1128, 17520), (1152, 17155), (1168, 16920), (1314, 15040), (1410, 14016), (1440, 13724), (1460, 13536), (1504, 13140), (1692, 11680), (1752, 11280), (1880, 10512), (1920, 10293), (2115, 9344), (2190, 9024), (2256, 8760), (2336, 8460), (2628, 7520), (2820, 7008), (2880, 6862), (2920, 6768), (3008, 6570), (3285, 6016), (3384, 5840), (3431, 5760), (3504, 5640), (3760, 5256), (4230, 4672), (4380, 4512)]