217713960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1232

約数の個数: 128

約数和(自身を含む): 730080000

約数和(自身を除く): 512366040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1013, 1080, 1194, 1592, 1791, 1990, 2026, 2388, 2985, 3039, 3582, 3980, 4052, 4776, 5065, 5373, 5970, 6078, 7164, 7960, 8104, 8955, 9117, 10130, 10746, 11940, 12156, 14328, 15195, 17910, 18234, 20260, 21492, 23880, 24312, 26865, 27351, 30390, 35820, 36468, 40520, 42984, 45585, 53730, 54702, 60780, 71640, 72936, 91170, 107460, 109404, 121560, 136755, 182340, 201587, 214920, 218808, 273510, 364680, 403174, 547020, 604761, 806348, 1007935, 1094040, 1209522, 1612696, 1814283, 2015870, 2419044, 3023805, 3628566, 4031740, 4838088, 5442849, 6047610, 7257132, 8063480, 9071415, 10885698, 12095220, 14514264, 18142830, 21771396, 24190440, 27214245, 36285660, 43542792, 54428490, 72571320, 108856980, 217713960]

約数ペア:

[(1, 217713960), (2, 108856980), (3, 72571320), (4, 54428490), (5, 43542792), (6, 36285660), (8, 27214245), (9, 24190440), (10, 21771396), (12, 18142830), (15, 14514264), (18, 12095220), (20, 10885698), (24, 9071415), (27, 8063480), (30, 7257132), (36, 6047610), (40, 5442849), (45, 4838088), (54, 4031740), (60, 3628566), (72, 3023805), (90, 2419044), (108, 2015870), (120, 1814283), (135, 1612696), (180, 1209522), (199, 1094040), (216, 1007935), (270, 806348), (360, 604761), (398, 547020), (540, 403174), (597, 364680), (796, 273510), (995, 218808), (1013, 214920), (1080, 201587), (1194, 182340), (1592, 136755), (1791, 121560), (1990, 109404), (2026, 107460), (2388, 91170), (2985, 72936), (3039, 71640), (3582, 60780), (3980, 54702), (4052, 53730), (4776, 45585), (5065, 42984), (5373, 40520), (5970, 36468), (6078, 35820), (7164, 30390), (7960, 27351), (8104, 26865), (8955, 24312), (9117, 23880), (10130, 21492), (10746, 20260), (11940, 18234), (12156, 17910), (14328, 15195)]