16929720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 59754240

約数和(自身を除く): 42824520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 41, 45, 60, 62, 72, 74, 82, 90, 93, 111, 120, 123, 124, 148, 155, 164, 180, 185, 186, 205, 222, 246, 248, 279, 296, 310, 328, 333, 360, 369, 370, 372, 410, 444, 465, 492, 555, 558, 615, 620, 666, 738, 740, 744, 820, 888, 930, 984, 1110, 1116, 1147, 1230, 1240, 1271, 1332, 1395, 1476, 1480, 1517, 1640, 1665, 1845, 1860, 2220, 2232, 2294, 2460, 2542, 2664, 2790, 2952, 3034, 3330, 3441, 3690, 3720, 3813, 4440, 4551, 4588, 4920, 5084, 5580, 5735, 6068, 6355, 6660, 6882, 7380, 7585, 7626, 9102, 9176, 10168, 10323, 11160, 11439, 11470, 12136, 12710, 13320, 13653, 13764, 14760, 15170, 15252, 17205, 18204, 19065, 20646, 22755, 22878, 22940, 25420, 27306, 27528, 30340, 30504, 34410, 36408, 38130, 41292, 45510, 45756, 45880, 47027, 50840, 51615, 54612, 57195, 60680, 68265, 68820, 76260, 82584, 91020, 91512, 94054, 103230, 109224, 114390, 136530, 137640, 141081, 152520, 182040, 188108, 206460, 228780, 235135, 273060, 282162, 376216, 412920, 423243, 457560, 470270, 546120, 564324, 705405, 846486, 940540, 1128648, 1410810, 1692972, 1881080, 2116215, 2821620, 3385944, 4232430, 5643240, 8464860, 16929720]

約数ペア:

[(1, 16929720), (2, 8464860), (3, 5643240), (4, 4232430), (5, 3385944), (6, 2821620), (8, 2116215), (9, 1881080), (10, 1692972), (12, 1410810), (15, 1128648), (18, 940540), (20, 846486), (24, 705405), (30, 564324), (31, 546120), (36, 470270), (37, 457560), (40, 423243), (41, 412920), (45, 376216), (60, 282162), (62, 273060), (72, 235135), (74, 228780), (82, 206460), (90, 188108), (93, 182040), (111, 152520), (120, 141081), (123, 137640), (124, 136530), (148, 114390), (155, 109224), (164, 103230), (180, 94054), (185, 91512), (186, 91020), (205, 82584), (222, 76260), (246, 68820), (248, 68265), (279, 60680), (296, 57195), (310, 54612), (328, 51615), (333, 50840), (360, 47027), (369, 45880), (370, 45756), (372, 45510), (410, 41292), (444, 38130), (465, 36408), (492, 34410), (555, 30504), (558, 30340), (615, 27528), (620, 27306), (666, 25420), (738, 22940), (740, 22878), (744, 22755), (820, 20646), (888, 19065), (930, 18204), (984, 17205), (1110, 15252), (1116, 15170), (1147, 14760), (1230, 13764), (1240, 13653), (1271, 13320), (1332, 12710), (1395, 12136), (1476, 11470), (1480, 11439), (1517, 11160), (1640, 10323), (1665, 10168), (1845, 9176), (1860, 9102), (2220, 7626), (2232, 7585), (2294, 7380), (2460, 6882), (2542, 6660), (2664, 6355), (2790, 6068), (2952, 5735), (3034, 5580), (3330, 5084), (3441, 4920), (3690, 4588), (3720, 4551), (3813, 4440)]