20233473920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:837

約数の個数: 256

約数和(自身を含む): 55834963200

約数和(自身を除く): 35601489280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 331, 352, 380, 418, 440, 457, 608, 640, 662, 704, 760, 836, 880, 914, 1045, 1216, 1324, 1408, 1520, 1655, 1672, 1760, 1828, 2090, 2285, 2432, 2648, 3040, 3310, 3344, 3520, 3641, 3656, 4180, 4570, 5027, 5296, 6080, 6289, 6620, 6688, 7040, 7282, 7312, 8360, 8683, 9140, 10054, 10592, 12160, 12578, 13240, 13376, 14564, 14624, 16720, 17366, 18205, 18280, 20108, 21184, 25135, 25156, 26480, 26752, 29128, 29248, 31445, 33440, 34732, 36410, 36560, 40216, 42368, 43415, 50270, 50312, 52960, 58256, 58496, 62890, 66880, 69179, 69464, 72820, 73120, 80432, 86830, 95513, 100540, 100624, 105920, 116512, 125780, 133760, 138358, 138928, 145640, 146240, 151267, 160864, 173660, 191026, 201080, 201248, 211840, 233024, 251560, 276716, 277856, 291280, 292480, 302534, 321728, 345895, 347320, 382052, 402160, 402496, 466048, 477565, 503120, 553432, 555712, 582560, 605068, 643456, 691790, 694640, 756335, 764104, 804320, 804992, 955130, 1006240, 1106864, 1111424, 1165120, 1210136, 1383580, 1389280, 1512670, 1528208, 1608640, 1663937, 1910260, 2012480, 2213728, 2330240, 2420272, 2767160, 2778560, 2874073, 3025340, 3056416, 3217280, 3327874, 3820520, 4024960, 4427456, 4840544, 5534320, 5557120, 5748146, 6050680, 6112832, 6655748, 7641040, 8319685, 8854912, 9681088, 11068640, 11496292, 12101360, 12225664, 13311496, 14370365, 15282080, 16639370, 19362176, 22137280, 22992584, 24202720, 26622992, 28740730, 30564160, 31614803, 33278740, 44274560, 45985168, 48405440, 53245984, 57481460, 61128320, 63229606, 66557480, 91970336, 96810880, 106491968, 114962920, 126459212, 133114960, 158074015, 183940672, 212983936, 229925840, 252918424, 266229920, 316148030, 367881344, 459851680, 505836848, 532459840, 632296060, 919703360, 1011673696, 1064919680, 1264592120, 1839406720, 2023347392, 2529184240, 4046694784, 5058368480, 10116736960, 20233473920]

約数ペア:

[(1, 20233473920), (2, 10116736960), (4, 5058368480), (5, 4046694784), (8, 2529184240), (10, 2023347392), (11, 1839406720), (16, 1264592120), (19, 1064919680), (20, 1011673696), (22, 919703360), (32, 632296060), (38, 532459840), (40, 505836848), (44, 459851680), (55, 367881344), (64, 316148030), (76, 266229920), (80, 252918424), (88, 229925840), (95, 212983936), (110, 183940672), (128, 158074015), (152, 133114960), (160, 126459212), (176, 114962920), (190, 106491968), (209, 96810880), (220, 91970336), (304, 66557480), (320, 63229606), (331, 61128320), (352, 57481460), (380, 53245984), (418, 48405440), (440, 45985168), (457, 44274560), (608, 33278740), (640, 31614803), (662, 30564160), (704, 28740730), (760, 26622992), (836, 24202720), (880, 22992584), (914, 22137280), (1045, 19362176), (1216, 16639370), (1324, 15282080), (1408, 14370365), (1520, 13311496), (1655, 12225664), (1672, 12101360), (1760, 11496292), (1828, 11068640), (2090, 9681088), (2285, 8854912), (2432, 8319685), (2648, 7641040), (3040, 6655748), (3310, 6112832), (3344, 6050680), (3520, 5748146), (3641, 5557120), (3656, 5534320), (4180, 4840544), (4570, 4427456), (5027, 4024960), (5296, 3820520), (6080, 3327874), (6289, 3217280), (6620, 3056416), (6688, 3025340), (7040, 2874073), (7282, 2778560), (7312, 2767160), (8360, 2420272), (8683, 2330240), (9140, 2213728), (10054, 2012480), (10592, 1910260), (12160, 1663937), (12578, 1608640), (13240, 1528208), (13376, 1512670), (14564, 1389280), (14624, 1383580), (16720, 1210136), (17366, 1165120), (18205, 1111424), (18280, 1106864), (20108, 1006240), (21184, 955130), (25135, 804992), (25156, 804320), (26480, 764104), (26752, 756335), (29128, 694640), (29248, 691790), (31445, 643456), (33440, 605068), (34732, 582560), (36410, 555712), (36560, 553432), (40216, 503120), (42368, 477565), (43415, 466048), (50270, 402496), (50312, 402160), (52960, 382052), (58256, 347320), (58496, 345895), (62890, 321728), (66880, 302534), (69179, 292480), (69464, 291280), (72820, 277856), (73120, 276716), (80432, 251560), (86830, 233024), (95513, 211840), (100540, 201248), (100624, 201080), (105920, 191026), (116512, 173660), (125780, 160864), (133760, 151267), (138358, 146240), (138928, 145640)]