191344400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 511467264

約数和(自身を除く): 320122864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1187, 1240, 1300, 1550, 1612, 2015, 2374, 2480, 2600, 3100, 3224, 4030, 4748, 5200, 5935, 6200, 6448, 8060, 9496, 10075, 11870, 12400, 15431, 16120, 18992, 20150, 23740, 29675, 30862, 32240, 36797, 40300, 47480, 59350, 61724, 73594, 77155, 80600, 94960, 118700, 123448, 147188, 154310, 161200, 183985, 237400, 246896, 294376, 308620, 367970, 385775, 474800, 478361, 588752, 617240, 735940, 771550, 919925, 956722, 1234480, 1471880, 1543100, 1839850, 1913444, 2391805, 2943760, 3086200, 3679700, 3826888, 4783610, 6172400, 7359400, 7653776, 9567220, 11959025, 14718800, 19134440, 23918050, 38268880, 47836100, 95672200, 191344400]

約数ペア:

[(1, 191344400), (2, 95672200), (4, 47836100), (5, 38268880), (8, 23918050), (10, 19134440), (13, 14718800), (16, 11959025), (20, 9567220), (25, 7653776), (26, 7359400), (31, 6172400), (40, 4783610), (50, 3826888), (52, 3679700), (62, 3086200), (65, 2943760), (80, 2391805), (100, 1913444), (104, 1839850), (124, 1543100), (130, 1471880), (155, 1234480), (200, 956722), (208, 919925), (248, 771550), (260, 735940), (310, 617240), (325, 588752), (400, 478361), (403, 474800), (496, 385775), (520, 367970), (620, 308620), (650, 294376), (775, 246896), (806, 237400), (1040, 183985), (1187, 161200), (1240, 154310), (1300, 147188), (1550, 123448), (1612, 118700), (2015, 94960), (2374, 80600), (2480, 77155), (2600, 73594), (3100, 61724), (3224, 59350), (4030, 47480), (4748, 40300), (5200, 36797), (5935, 32240), (6200, 30862), (6448, 29675), (8060, 23740), (9496, 20150), (10075, 18992), (11870, 16120), (12400, 15431)]