20249517400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{2699}}^1$

素因数の和:2978

約数の個数: 192

約数和(自身を含む): 56407104000

約数和(自身を除く): 36157586600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 233, 280, 322, 350, 460, 466, 575, 644, 700, 805, 920, 932, 1150, 1165, 1288, 1400, 1610, 1631, 1864, 2300, 2330, 2699, 3220, 3262, 4025, 4600, 4660, 5359, 5398, 5825, 6440, 6524, 8050, 8155, 9320, 10718, 10796, 11650, 13048, 13495, 16100, 16310, 18893, 21436, 21592, 23300, 26795, 26990, 32200, 32620, 37513, 37786, 40775, 42872, 46600, 53590, 53980, 62077, 65240, 67475, 75026, 75572, 81550, 94465, 107180, 107960, 124154, 133975, 134950, 150052, 151144, 163100, 187565, 188930, 214360, 248308, 267950, 269900, 300104, 310385, 326200, 375130, 377860, 434539, 472325, 496616, 535900, 539800, 620770, 628867, 750260, 755720, 869078, 937825, 944650, 1071800, 1241540, 1257734, 1500520, 1551925, 1738156, 1875650, 1889300, 2172695, 2483080, 2515468, 3103850, 3144335, 3476312, 3751300, 3778600, 4345390, 4402069, 5030936, 6207700, 6288670, 7502600, 8690780, 8804138, 10863475, 12415400, 12577340, 14463941, 15721675, 17381560, 17608276, 21726950, 22010345, 25154680, 28927882, 31443350, 35216552, 43453900, 44020690, 57855764, 62886700, 72319705, 86907800, 88041380, 101247587, 110051725, 115711528, 125773400, 144639410, 176082760, 202495174, 220103450, 289278820, 361598525, 404990348, 440206900, 506237935, 578557640, 723197050, 809980696, 880413800, 1012475870, 1446394100, 2024951740, 2531189675, 2892788200, 4049903480, 5062379350, 10124758700, 20249517400]

約数ペア:

[(1, 20249517400), (2, 10124758700), (4, 5062379350), (5, 4049903480), (7, 2892788200), (8, 2531189675), (10, 2024951740), (14, 1446394100), (20, 1012475870), (23, 880413800), (25, 809980696), (28, 723197050), (35, 578557640), (40, 506237935), (46, 440206900), (50, 404990348), (56, 361598525), (70, 289278820), (92, 220103450), (100, 202495174), (115, 176082760), (140, 144639410), (161, 125773400), (175, 115711528), (184, 110051725), (200, 101247587), (230, 88041380), (233, 86907800), (280, 72319705), (322, 62886700), (350, 57855764), (460, 44020690), (466, 43453900), (575, 35216552), (644, 31443350), (700, 28927882), (805, 25154680), (920, 22010345), (932, 21726950), (1150, 17608276), (1165, 17381560), (1288, 15721675), (1400, 14463941), (1610, 12577340), (1631, 12415400), (1864, 10863475), (2300, 8804138), (2330, 8690780), (2699, 7502600), (3220, 6288670), (3262, 6207700), (4025, 5030936), (4600, 4402069), (4660, 4345390), (5359, 3778600), (5398, 3751300), (5825, 3476312), (6440, 3144335), (6524, 3103850), (8050, 2515468), (8155, 2483080), (9320, 2172695), (10718, 1889300), (10796, 1875650), (11650, 1738156), (13048, 1551925), (13495, 1500520), (16100, 1257734), (16310, 1241540), (18893, 1071800), (21436, 944650), (21592, 937825), (23300, 869078), (26795, 755720), (26990, 750260), (32200, 628867), (32620, 620770), (37513, 539800), (37786, 535900), (40775, 496616), (42872, 472325), (46600, 434539), (53590, 377860), (53980, 375130), (62077, 326200), (65240, 310385), (67475, 300104), (75026, 269900), (75572, 267950), (81550, 248308), (94465, 214360), (107180, 188930), (107960, 187565), (124154, 163100), (133975, 151144), (134950, 150052)]