19210680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 68571360

約数和(自身を除く): 49360680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 73, 85, 86, 90, 102, 120, 129, 136, 146, 153, 170, 172, 180, 204, 215, 219, 255, 258, 292, 306, 340, 344, 360, 365, 387, 408, 430, 438, 510, 516, 584, 612, 645, 657, 680, 730, 731, 765, 774, 860, 876, 1020, 1032, 1095, 1224, 1241, 1290, 1314, 1460, 1462, 1530, 1548, 1720, 1752, 1935, 2040, 2190, 2193, 2482, 2580, 2628, 2920, 2924, 3060, 3096, 3139, 3285, 3655, 3723, 3870, 4380, 4386, 4964, 5160, 5256, 5848, 6120, 6205, 6278, 6570, 6579, 7310, 7446, 7740, 8760, 8772, 9417, 9928, 10965, 11169, 12410, 12556, 13140, 13158, 14620, 14892, 15480, 15695, 17544, 18615, 18834, 21930, 22338, 24820, 25112, 26280, 26316, 28251, 29240, 29784, 31390, 32895, 37230, 37668, 43860, 44676, 47085, 49640, 52632, 53363, 55845, 56502, 62780, 65790, 74460, 75336, 87720, 89352, 94170, 106726, 111690, 113004, 125560, 131580, 141255, 148920, 160089, 188340, 213452, 223380, 226008, 263160, 266815, 282510, 320178, 376680, 426904, 446760, 480267, 533630, 565020, 640356, 800445, 960534, 1067260, 1130040, 1280712, 1600890, 1921068, 2134520, 2401335, 3201780, 3842136, 4802670, 6403560, 9605340, 19210680]

約数ペア:

[(1, 19210680), (2, 9605340), (3, 6403560), (4, 4802670), (5, 3842136), (6, 3201780), (8, 2401335), (9, 2134520), (10, 1921068), (12, 1600890), (15, 1280712), (17, 1130040), (18, 1067260), (20, 960534), (24, 800445), (30, 640356), (34, 565020), (36, 533630), (40, 480267), (43, 446760), (45, 426904), (51, 376680), (60, 320178), (68, 282510), (72, 266815), (73, 263160), (85, 226008), (86, 223380), (90, 213452), (102, 188340), (120, 160089), (129, 148920), (136, 141255), (146, 131580), (153, 125560), (170, 113004), (172, 111690), (180, 106726), (204, 94170), (215, 89352), (219, 87720), (255, 75336), (258, 74460), (292, 65790), (306, 62780), (340, 56502), (344, 55845), (360, 53363), (365, 52632), (387, 49640), (408, 47085), (430, 44676), (438, 43860), (510, 37668), (516, 37230), (584, 32895), (612, 31390), (645, 29784), (657, 29240), (680, 28251), (730, 26316), (731, 26280), (765, 25112), (774, 24820), (860, 22338), (876, 21930), (1020, 18834), (1032, 18615), (1095, 17544), (1224, 15695), (1241, 15480), (1290, 14892), (1314, 14620), (1460, 13158), (1462, 13140), (1530, 12556), (1548, 12410), (1720, 11169), (1752, 10965), (1935, 9928), (2040, 9417), (2190, 8772), (2193, 8760), (2482, 7740), (2580, 7446), (2628, 7310), (2920, 6579), (2924, 6570), (3060, 6278), (3096, 6205), (3139, 6120), (3285, 5848), (3655, 5256), (3723, 5160), (3870, 4964), (4380, 4386)]