19151857760

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{461}}^1\times {\mathrm{757}}^1$

素因数の和:1254

約数の個数: 192

約数和(自身を含む): 52949635200

約数和(自身を除く): 33797777440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 461, 490, 560, 686, 757, 784, 922, 980, 1120, 1372, 1514, 1568, 1715, 1844, 1960, 2305, 2744, 3028, 3227, 3430, 3688, 3785, 3920, 4610, 5299, 5488, 6056, 6454, 6860, 7376, 7570, 7840, 9220, 10598, 10976, 12112, 12908, 13720, 14752, 15140, 16135, 18440, 21196, 22589, 24224, 25816, 26495, 27440, 30280, 32270, 36880, 37093, 42392, 45178, 51632, 52990, 54880, 60560, 64540, 73760, 74186, 84784, 90356, 103264, 105980, 112945, 121120, 129080, 148372, 158123, 169568, 180712, 185465, 211960, 225890, 258160, 259651, 296744, 316246, 348977, 361424, 370930, 423920, 451780, 516320, 519302, 593488, 632492, 697954, 722848, 741860, 790615, 847840, 903560, 1038604, 1186976, 1264984, 1298255, 1395908, 1483720, 1581230, 1744885, 1807120, 2077208, 2442839, 2529968, 2596510, 2791816, 2967440, 3162460, 3489770, 3614240, 4154416, 4885678, 5059936, 5193020, 5583632, 5934880, 6324920, 6979540, 8308832, 9771356, 10386040, 11167264, 12214195, 12649840, 13959080, 17099873, 19542712, 20772080, 24428390, 25299680, 27918160, 34199746, 39085424, 41544160, 48856780, 55836320, 68399492, 78170848, 85499365, 97713560, 119699111, 136798984, 170998730, 195427120, 239398222, 273597968, 341997460, 390854240, 478796444, 547195936, 598495555, 683994920, 957592888, 1196991110, 1367989840, 1915185776, 2393982220, 2735979680, 3830371552, 4787964440, 9575928880, 19151857760]

約数ペア:

[(1, 19151857760), (2, 9575928880), (4, 4787964440), (5, 3830371552), (7, 2735979680), (8, 2393982220), (10, 1915185776), (14, 1367989840), (16, 1196991110), (20, 957592888), (28, 683994920), (32, 598495555), (35, 547195936), (40, 478796444), (49, 390854240), (56, 341997460), (70, 273597968), (80, 239398222), (98, 195427120), (112, 170998730), (140, 136798984), (160, 119699111), (196, 97713560), (224, 85499365), (245, 78170848), (280, 68399492), (343, 55836320), (392, 48856780), (461, 41544160), (490, 39085424), (560, 34199746), (686, 27918160), (757, 25299680), (784, 24428390), (922, 20772080), (980, 19542712), (1120, 17099873), (1372, 13959080), (1514, 12649840), (1568, 12214195), (1715, 11167264), (1844, 10386040), (1960, 9771356), (2305, 8308832), (2744, 6979540), (3028, 6324920), (3227, 5934880), (3430, 5583632), (3688, 5193020), (3785, 5059936), (3920, 4885678), (4610, 4154416), (5299, 3614240), (5488, 3489770), (6056, 3162460), (6454, 2967440), (6860, 2791816), (7376, 2596510), (7570, 2529968), (7840, 2442839), (9220, 2077208), (10598, 1807120), (10976, 1744885), (12112, 1581230), (12908, 1483720), (13720, 1395908), (14752, 1298255), (15140, 1264984), (16135, 1186976), (18440, 1038604), (21196, 903560), (22589, 847840), (24224, 790615), (25816, 741860), (26495, 722848), (27440, 697954), (30280, 632492), (32270, 593488), (36880, 519302), (37093, 516320), (42392, 451780), (45178, 423920), (51632, 370930), (52990, 361424), (54880, 348977), (60560, 316246), (64540, 296744), (73760, 259651), (74186, 258160), (84784, 225890), (90356, 211960), (103264, 185465), (105980, 180712), (112945, 169568), (121120, 158123), (129080, 148372)]