20346941040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{47389}}^1$

素因数の和:49194

約数の個数: 80

約数和(自身を含む): 63112106400

約数和(自身を除く): 42765165360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1789, 3578, 5367, 7156, 8945, 10734, 14312, 17890, 21468, 26835, 28624, 35780, 42936, 47389, 53670, 71560, 85872, 94778, 107340, 142167, 143120, 189556, 214680, 236945, 284334, 379112, 429360, 473890, 568668, 710835, 758224, 947780, 1137336, 1421670, 1895560, 2274672, 2843340, 3791120, 5686680, 11373360, 84778921, 169557842, 254336763, 339115684, 423894605, 508673526, 678231368, 847789210, 1017347052, 1271683815, 1356462736, 1695578420, 2034694104, 2543367630, 3391156840, 4069388208, 5086735260, 6782313680, 10173470520, 20346941040]

約数ペア:

[(1, 20346941040), (2, 10173470520), (3, 6782313680), (4, 5086735260), (5, 4069388208), (6, 3391156840), (8, 2543367630), (10, 2034694104), (12, 1695578420), (15, 1356462736), (16, 1271683815), (20, 1017347052), (24, 847789210), (30, 678231368), (40, 508673526), (48, 423894605), (60, 339115684), (80, 254336763), (120, 169557842), (240, 84778921), (1789, 11373360), (3578, 5686680), (5367, 3791120), (7156, 2843340), (8945, 2274672), (10734, 1895560), (14312, 1421670), (17890, 1137336), (21468, 947780), (26835, 758224), (28624, 710835), (35780, 568668), (42936, 473890), (47389, 429360), (53670, 379112), (71560, 284334), (85872, 236945), (94778, 214680), (107340, 189556), (142167, 143120)]