187984920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 574713360

約数和(自身を除く): 386728440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 421, 488, 610, 732, 842, 915, 1220, 1263, 1464, 1684, 1830, 2105, 2440, 2526, 3368, 3660, 3721, 4210, 5052, 6315, 7320, 7442, 8420, 10104, 11163, 12630, 14884, 16840, 18605, 22326, 25260, 25681, 29768, 37210, 44652, 50520, 51362, 55815, 74420, 77043, 89304, 102724, 111630, 128405, 148840, 154086, 205448, 223260, 256810, 308172, 385215, 446520, 513620, 616344, 770430, 1027240, 1540860, 1566541, 3081720, 3133082, 4699623, 6266164, 7832705, 9399246, 12532328, 15665410, 18798492, 23498115, 31330820, 37596984, 46996230, 62661640, 93992460, 187984920]

約数ペア:

[(1, 187984920), (2, 93992460), (3, 62661640), (4, 46996230), (5, 37596984), (6, 31330820), (8, 23498115), (10, 18798492), (12, 15665410), (15, 12532328), (20, 9399246), (24, 7832705), (30, 6266164), (40, 4699623), (60, 3133082), (61, 3081720), (120, 1566541), (122, 1540860), (183, 1027240), (244, 770430), (305, 616344), (366, 513620), (421, 446520), (488, 385215), (610, 308172), (732, 256810), (842, 223260), (915, 205448), (1220, 154086), (1263, 148840), (1464, 128405), (1684, 111630), (1830, 102724), (2105, 89304), (2440, 77043), (2526, 74420), (3368, 55815), (3660, 51362), (3721, 50520), (4210, 44652), (5052, 37210), (6315, 29768), (7320, 25681), (7442, 25260), (8420, 22326), (10104, 18605), (11163, 16840), (12630, 14884)]