19516680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1100

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 49430520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1063, 1080, 1224, 1530, 1836, 2040, 2126, 2295, 3060, 3189, 3672, 4252, 4590, 5315, 6120, 6378, 8504, 9180, 9567, 10630, 12756, 15945, 18071, 18360, 19134, 21260, 25512, 28701, 31890, 36142, 38268, 42520, 47835, 54213, 57402, 63780, 72284, 76536, 90355, 95670, 108426, 114804, 127560, 143505, 144568, 162639, 180710, 191340, 216852, 229608, 271065, 287010, 325278, 361420, 382680, 433704, 487917, 542130, 574020, 650556, 722840, 813195, 975834, 1084260, 1148040, 1301112, 1626390, 1951668, 2168520, 2439585, 3252780, 3903336, 4879170, 6505560, 9758340, 19516680]

約数ペア:

[(1, 19516680), (2, 9758340), (3, 6505560), (4, 4879170), (5, 3903336), (6, 3252780), (8, 2439585), (9, 2168520), (10, 1951668), (12, 1626390), (15, 1301112), (17, 1148040), (18, 1084260), (20, 975834), (24, 813195), (27, 722840), (30, 650556), (34, 574020), (36, 542130), (40, 487917), (45, 433704), (51, 382680), (54, 361420), (60, 325278), (68, 287010), (72, 271065), (85, 229608), (90, 216852), (102, 191340), (108, 180710), (120, 162639), (135, 144568), (136, 143505), (153, 127560), (170, 114804), (180, 108426), (204, 95670), (216, 90355), (255, 76536), (270, 72284), (306, 63780), (340, 57402), (360, 54213), (408, 47835), (459, 42520), (510, 38268), (540, 36142), (612, 31890), (680, 28701), (765, 25512), (918, 21260), (1020, 19134), (1063, 18360), (1080, 18071), (1224, 15945), (1530, 12756), (1836, 10630), (2040, 9567), (2126, 9180), (2295, 8504), (3060, 6378), (3189, 6120), (3672, 5315), (4252, 4590)]