19542379680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{74159}}^1$

素因数の和:74244

約数の個数: 192

約数和(自身を含む): 69520550400

約数和(自身を除く): 49978170720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4320, 4392, 4880, 5490, 5856, 6588, 7320, 8235, 8784, 9760, 10980, 13176, 14640, 16470, 17568, 21960, 26352, 29280, 32940, 43920, 52704, 65880, 74159, 87840, 131760, 148318, 222477, 263520, 296636, 370795, 444954, 593272, 667431, 741590, 889908, 1112385, 1186544, 1334862, 1483180, 1779816, 2002293, 2224770, 2373088, 2669724, 2966360, 3337155, 3559632, 4004586, 4449540, 4523699, 5339448, 5932720, 6674310, 7119264, 8009172, 8899080, 9047398, 10011465, 10678896, 11865440, 13348620, 13571097, 16018344, 17798160, 18094796, 20022930, 21357792, 22618495, 26697240, 27142194, 32036688, 35596320, 36189592, 40045860, 40713291, 45236990, 53394480, 54284388, 64073376, 67855485, 72379184, 80091720, 81426582, 90473980, 106788960, 108568776, 122139873, 135710970, 144758368, 160183440, 162853164, 180947960, 203566455, 217137552, 244279746, 271421940, 320366880, 325706328, 361895920, 407132910, 434275104, 488559492, 542843880, 610699365, 651412656, 723791840, 814265820, 977118984, 1085687760, 1221398730, 1302825312, 1628531640, 1954237968, 2171375520, 2442797460, 3257063280, 3908475936, 4885594920, 6514126560, 9771189840, 19542379680]

約数ペア:

[(1, 19542379680), (2, 9771189840), (3, 6514126560), (4, 4885594920), (5, 3908475936), (6, 3257063280), (8, 2442797460), (9, 2171375520), (10, 1954237968), (12, 1628531640), (15, 1302825312), (16, 1221398730), (18, 1085687760), (20, 977118984), (24, 814265820), (27, 723791840), (30, 651412656), (32, 610699365), (36, 542843880), (40, 488559492), (45, 434275104), (48, 407132910), (54, 361895920), (60, 325706328), (61, 320366880), (72, 271421940), (80, 244279746), (90, 217137552), (96, 203566455), (108, 180947960), (120, 162853164), (122, 160183440), (135, 144758368), (144, 135710970), (160, 122139873), (180, 108568776), (183, 106788960), (216, 90473980), (240, 81426582), (244, 80091720), (270, 72379184), (288, 67855485), (305, 64073376), (360, 54284388), (366, 53394480), (432, 45236990), (480, 40713291), (488, 40045860), (540, 36189592), (549, 35596320), (610, 32036688), (720, 27142194), (732, 26697240), (864, 22618495), (915, 21357792), (976, 20022930), (1080, 18094796), (1098, 17798160), (1220, 16018344), (1440, 13571097), (1464, 13348620), (1647, 11865440), (1830, 10678896), (1952, 10011465), (2160, 9047398), (2196, 8899080), (2440, 8009172), (2745, 7119264), (2928, 6674310), (3294, 5932720), (3660, 5339448), (4320, 4523699), (4392, 4449540), (4880, 4004586), (5490, 3559632), (5856, 3337155), (6588, 2966360), (7320, 2669724), (8235, 2373088), (8784, 2224770), (9760, 2002293), (10980, 1779816), (13176, 1483180), (14640, 1334862), (16470, 1186544), (17568, 1112385), (21960, 889908), (26352, 741590), (29280, 667431), (32940, 593272), (43920, 444954), (52704, 370795), (65880, 296636), (74159, 263520), (87840, 222477), (131760, 148318)]