20668133760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1145

約数の個数: 256

約数和(自身を含む): 67258114560

約数和(自身を除く): 46589980800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 167, 192, 219, 240, 292, 320, 334, 365, 384, 438, 480, 501, 584, 640, 668, 730, 835, 876, 883, 960, 1002, 1095, 1168, 1336, 1460, 1670, 1752, 1766, 1920, 2004, 2190, 2336, 2505, 2649, 2672, 2920, 3340, 3504, 3532, 4008, 4380, 4415, 4672, 5010, 5298, 5344, 5840, 6680, 7008, 7064, 8016, 8760, 8830, 9344, 10020, 10596, 10688, 11680, 12191, 13245, 13360, 14016, 14128, 16032, 17520, 17660, 20040, 21192, 21376, 23360, 24382, 26490, 26720, 28032, 28256, 32064, 35040, 35320, 36573, 40080, 42384, 46720, 48764, 52980, 53440, 56512, 60955, 64128, 64459, 70080, 70640, 73146, 80160, 84768, 97528, 105960, 106880, 113024, 121910, 128918, 140160, 141280, 146292, 147461, 160320, 169536, 182865, 193377, 195056, 211920, 243820, 257836, 282560, 292584, 294922, 320640, 322295, 339072, 365730, 386754, 390112, 423840, 442383, 487640, 515672, 565120, 585168, 589844, 644590, 731460, 737305, 773508, 780224, 847680, 884766, 966885, 975280, 1031344, 1170336, 1179688, 1289180, 1462920, 1474610, 1547016, 1560448, 1695360, 1769532, 1933770, 1950560, 2062688, 2211915, 2340672, 2359376, 2578360, 2925840, 2949220, 3094032, 3539064, 3867540, 3901120, 4125376, 4423830, 4681344, 4718752, 5156720, 5851680, 5898440, 6188064, 7078128, 7735080, 7802240, 8250752, 8847660, 9437504, 10313440, 10764653, 11703360, 11796880, 12376128, 14156256, 15470160, 17695320, 18875008, 20626880, 21529306, 23406720, 23593760, 24752256, 28312512, 30940320, 32293959, 35390640, 41253760, 43058612, 47187520, 53823265, 56625024, 61880640, 64587918, 70781280, 86117224, 94375040, 107646530, 123761280, 129175836, 141562560, 161469795, 172234448, 215293060, 258351672, 283125120, 322939590, 344468896, 430586120, 516703344, 645879180, 688937792, 861172240, 1033406688, 1291758360, 1377875584, 1722344480, 2066813376, 2583516720, 3444688960, 4133626752, 5167033440, 6889377920, 10334066880, 20668133760]

約数ペア:

[(1, 20668133760), (2, 10334066880), (3, 6889377920), (4, 5167033440), (5, 4133626752), (6, 3444688960), (8, 2583516720), (10, 2066813376), (12, 1722344480), (15, 1377875584), (16, 1291758360), (20, 1033406688), (24, 861172240), (30, 688937792), (32, 645879180), (40, 516703344), (48, 430586120), (60, 344468896), (64, 322939590), (73, 283125120), (80, 258351672), (96, 215293060), (120, 172234448), (128, 161469795), (146, 141562560), (160, 129175836), (167, 123761280), (192, 107646530), (219, 94375040), (240, 86117224), (292, 70781280), (320, 64587918), (334, 61880640), (365, 56625024), (384, 53823265), (438, 47187520), (480, 43058612), (501, 41253760), (584, 35390640), (640, 32293959), (668, 30940320), (730, 28312512), (835, 24752256), (876, 23593760), (883, 23406720), (960, 21529306), (1002, 20626880), (1095, 18875008), (1168, 17695320), (1336, 15470160), (1460, 14156256), (1670, 12376128), (1752, 11796880), (1766, 11703360), (1920, 10764653), (2004, 10313440), (2190, 9437504), (2336, 8847660), (2505, 8250752), (2649, 7802240), (2672, 7735080), (2920, 7078128), (3340, 6188064), (3504, 5898440), (3532, 5851680), (4008, 5156720), (4380, 4718752), (4415, 4681344), (4672, 4423830), (5010, 4125376), (5298, 3901120), (5344, 3867540), (5840, 3539064), (6680, 3094032), (7008, 2949220), (7064, 2925840), (8016, 2578360), (8760, 2359376), (8830, 2340672), (9344, 2211915), (10020, 2062688), (10596, 1950560), (10688, 1933770), (11680, 1769532), (12191, 1695360), (13245, 1560448), (13360, 1547016), (14016, 1474610), (14128, 1462920), (16032, 1289180), (17520, 1179688), (17660, 1170336), (20040, 1031344), (21192, 975280), (21376, 966885), (23360, 884766), (24382, 847680), (26490, 780224), (26720, 773508), (28032, 737305), (28256, 731460), (32064, 644590), (35040, 589844), (35320, 585168), (36573, 565120), (40080, 515672), (42384, 487640), (46720, 442383), (48764, 423840), (52980, 390112), (53440, 386754), (56512, 365730), (60955, 339072), (64128, 322295), (64459, 320640), (70080, 294922), (70640, 292584), (73146, 282560), (80160, 257836), (84768, 243820), (97528, 211920), (105960, 195056), (106880, 193377), (113024, 182865), (121910, 169536), (128918, 160320), (140160, 147461), (141280, 146292)]