19653360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4850

約数の個数: 80

約数和(自身を含む): 64522656

約数和(自身を除く): 44869296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4817, 9634, 14451, 19268, 24085, 28902, 38536, 48170, 57804, 72255, 77072, 81889, 96340, 115608, 144510, 163778, 192680, 231216, 245667, 289020, 327556, 385360, 409445, 491334, 578040, 655112, 818890, 982668, 1156080, 1228335, 1310224, 1637780, 1965336, 2456670, 3275560, 3930672, 4913340, 6551120, 9826680, 19653360]

約数ペア:

[(1, 19653360), (2, 9826680), (3, 6551120), (4, 4913340), (5, 3930672), (6, 3275560), (8, 2456670), (10, 1965336), (12, 1637780), (15, 1310224), (16, 1228335), (17, 1156080), (20, 982668), (24, 818890), (30, 655112), (34, 578040), (40, 491334), (48, 409445), (51, 385360), (60, 327556), (68, 289020), (80, 245667), (85, 231216), (102, 192680), (120, 163778), (136, 144510), (170, 115608), (204, 96340), (240, 81889), (255, 77072), (272, 72255), (340, 57804), (408, 48170), (510, 38536), (680, 28902), (816, 24085), (1020, 19268), (1360, 14451), (2040, 9634), (4080, 4817)]