19724870160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{3739}}^1$

素因数の和:4206

約数の個数: 240

約数和(自身を含む): 70320856320

約数和(自身を除く): 50595986160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 431, 510, 612, 680, 720, 765, 816, 862, 1020, 1224, 1293, 1360, 1530, 1724, 2040, 2155, 2448, 2586, 3060, 3448, 3739, 3879, 4080, 4310, 5172, 6120, 6465, 6896, 7327, 7478, 7758, 8620, 10344, 11217, 12240, 12930, 14654, 14956, 15516, 17240, 18695, 19395, 20688, 21981, 22434, 25860, 29308, 29912, 31032, 33651, 34480, 36635, 37390, 38790, 43962, 44868, 51720, 56085, 58616, 59824, 62064, 63563, 65943, 67302, 73270, 74780, 77580, 87924, 89736, 103440, 109905, 112170, 117232, 127126, 131886, 134604, 146540, 149560, 155160, 168255, 175848, 179472, 190689, 219810, 224340, 254252, 263772, 269208, 293080, 299120, 310320, 317815, 329715, 336510, 351696, 381378, 439620, 448680, 508504, 527544, 538416, 572067, 586160, 635630, 659430, 673020, 762756, 879240, 897360, 953445, 1017008, 1055088, 1144134, 1271260, 1318860, 1346040, 1525512, 1611509, 1758480, 1906890, 2288268, 2542520, 2637720, 2692080, 2860335, 3051024, 3223018, 3813780, 4576536, 4834527, 5085040, 5275440, 5720670, 6446036, 7627560, 8057545, 9153072, 9669054, 11441340, 12892072, 14503581, 15255120, 16115090, 19338108, 22882680, 24172635, 25784144, 27395653, 29007162, 32230180, 38676216, 45765360, 48345270, 54791306, 58014324, 64460360, 72517905, 77352432, 82186959, 96690540, 109582612, 116028648, 128920720, 136978265, 145035810, 164373918, 193381080, 219165224, 232057296, 246560877, 273956530, 290071620, 328747836, 386762160, 410934795, 438330448, 493121754, 547913060, 580143240, 657495672, 821869590, 986243508, 1095826120, 1160286480, 1232804385, 1314991344, 1643739180, 1972487016, 2191652240, 2465608770, 3287478360, 3944974032, 4931217540, 6574956720, 9862435080, 19724870160]

約数ペア:

[(1, 19724870160), (2, 9862435080), (3, 6574956720), (4, 4931217540), (5, 3944974032), (6, 3287478360), (8, 2465608770), (9, 2191652240), (10, 1972487016), (12, 1643739180), (15, 1314991344), (16, 1232804385), (17, 1160286480), (18, 1095826120), (20, 986243508), (24, 821869590), (30, 657495672), (34, 580143240), (36, 547913060), (40, 493121754), (45, 438330448), (48, 410934795), (51, 386762160), (60, 328747836), (68, 290071620), (72, 273956530), (80, 246560877), (85, 232057296), (90, 219165224), (102, 193381080), (120, 164373918), (136, 145035810), (144, 136978265), (153, 128920720), (170, 116028648), (180, 109582612), (204, 96690540), (240, 82186959), (255, 77352432), (272, 72517905), (306, 64460360), (340, 58014324), (360, 54791306), (408, 48345270), (431, 45765360), (510, 38676216), (612, 32230180), (680, 29007162), (720, 27395653), (765, 25784144), (816, 24172635), (862, 22882680), (1020, 19338108), (1224, 16115090), (1293, 15255120), (1360, 14503581), (1530, 12892072), (1724, 11441340), (2040, 9669054), (2155, 9153072), (2448, 8057545), (2586, 7627560), (3060, 6446036), (3448, 5720670), (3739, 5275440), (3879, 5085040), (4080, 4834527), (4310, 4576536), (5172, 3813780), (6120, 3223018), (6465, 3051024), (6896, 2860335), (7327, 2692080), (7478, 2637720), (7758, 2542520), (8620, 2288268), (10344, 1906890), (11217, 1758480), (12240, 1611509), (12930, 1525512), (14654, 1346040), (14956, 1318860), (15516, 1271260), (17240, 1144134), (18695, 1055088), (19395, 1017008), (20688, 953445), (21981, 897360), (22434, 879240), (25860, 762756), (29308, 673020), (29912, 659430), (31032, 635630), (33651, 586160), (34480, 572067), (36635, 538416), (37390, 527544), (38790, 508504), (43962, 448680), (44868, 439620), (51720, 381378), (56085, 351696), (58616, 336510), (59824, 329715), (62064, 317815), (63563, 310320), (65943, 299120), (67302, 293080), (73270, 269208), (74780, 263772), (77580, 254252), (87924, 224340), (89736, 219810), (103440, 190689), (109905, 179472), (112170, 175848), (117232, 168255), (127126, 155160), (131886, 149560), (134604, 146540)]